An animal pen is in the shape of a triangle. One of the interior angles of the triangle is 60°. The measures of the other interior angles are in the ratio 1 ∶ 7. What are the measures of the other interior angles?

Answers

Answer 1
Answer:

Answer:

The measures of the other interior angles are 15° and 105°

Step-by-step explanation:

The given parameter of the measures of the interior angles of the triangle are;

The measure of one of the interior angle of the triangle = 60°

The ratio of the measure of the other interior angles = 1 : 7

Let the x represent one of the other interior angles and y represent the third interior angle, we have;

x + y = 180 - 60 = 120

x : y = 1 : 7

x = 1 part of 8 parts of 120°

y = 7 parts of 8 parts of 120°

Therefore;

x = 1/(1 + 7) × 120 = 1/8 × 120° = 15°

x = 15°

y = 7/(1 + 7) = 7/8 × 120° = 105°

y = 105°

The measures of the other interior angles are 15° and 105°.


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Pls helppppp 25 pt and brainiest for whoever answers it right. Find the longest side of a parallelogram with a perimeter of 66ft., If the sides measure 3x + 1 and 2x - 3.

Which set of ordered pairs could be generated by an exponential function

Answers

The required set of ordered pairs are (0, 1), (1, 3), (2, 9), (3, 27). The correct option is (D).

What is an exponential function?

An exponential function can be represented as y = aˣ. When x = 0, y = a⁰ = 1. The range of an exponential function is from zero to infinity for a > 0.

It is clear from the given options that, only options (B) and (D) satisfies the general expression y = aˣ at x = 0.

Now, both these options can be examined one by one as follows,

Option (B),

The ordered pairs are given as (0, 1), (1, 2), (2, 5), (3, 10).

Substitute the values in the general expression y = aˣ, first two pair are satisfied for a = 2 but the remaining two are not.

Option (D),

The ordered pairs are given as (0, 1), (1, 3), (2, 9), (3, 27).

Substitute the values in the general expression y = aˣ, all the pairs are satisfied for a = 3.

Thus, the correct option is found.

Hence, the set of ordered pairs which could be generated by an exponential function are (0, 1), (1, 3), (2, 9), (3, 27).

To know more about exponential function click on,

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Answer:

C is the answer

Step-by-step explanation:

If you graph them on a line the outcome will be a straight line making it functional and a proportion

In Becky's class, there are 22 students. 5/11 of the students are girls. How many of the students in her class are girls?5 students
10 students(correct answer)?
12 students
16 students

Answers

10 students

Working
5/11 * 22 =10 

Answer: 10 students

Step-by-step explanation:

half 22 is 11 - 1 = 10

Put these in order of size, smallest first 0.1. 30% 1/5

Answers

well put it in percentage
so you know 30 % is the same so then do
0.1 and that is 1/10 and that is also 10/100
also there is 1/100 is out of 100 %
so that means that 0.1 is 10 %
and 1/5 is the same as 2/10 and the same as 20/100 also the same as 20%
so the oder is 0.1 , 1/5 , 30%
0.1 1/5 30%

I hope this helps. If doesn't please tell me :)

Factorise 80 x + 30 need explaining clearly please

Answers

remember distributive
a(b+c)=ab+ac
reverse
ab+ac=a(b+c)
find a which is GCF

factor them and group

80x=2*2*2*2*5*x
30=2*3*5
GCF=2*5=10
a=10
80x+30=10(8x)+10(3)=10(8x+3)
80 (x) + 30 

80+30=110*

110(x)

30-110-80(x)

80-30=50-110=(x)+110+30+50/(x)

X has no solution 

If the price of an object dropped 65% down to $99.99, what was the original price?

Answers

If the price of an object dropped 65% down it means that 35% is $99.99, well,
then we make a proportion and solve 99.99 multiply by 100 and divide by 35,
then we get the original price $285,7

maybe I have a mistake)
The answer is 153.83. Because if you multiply 99.99 by .65, thats the answer

Make W the subject of the formula: P= 3w+20/200 HELP ASAP PLEASE, THANK YOU

Answers

The formula becomes w = (200P - 20)/3.

What is Equivalent Equation?

  • The mathematical equations which give the same value when solved.
  • These equations can be interchanged into one another.
  • They are very useful in solving mathematical problems.

Given: Formula

P = (3w + 20)/200

Now, we will convert this in the form of P.

⇒ P = (3w + 20)/200

multiply both sides by 200, we get:

⇒ 200 P = 3w + 20

⇒ 200P - 20 = 3w

w = (200P - 20)/3

Therefore, the formula after making w as the subject becomes:

w = (200P - 20)/3

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Answer:

w = (200P - 20)/(3)

Step-by-step explanation:

I assume the correct formula is

P = (3w + 20)/200

Solve for w.

200P = 3w + 20

200P - 20 = 3w

(200P - 20)/3 = w

w = (200P - 20)/(3)