MATHEMATICS HIGH SCHOOL

Sum of the angles of a polygon with 10 sides is -------​

Answers

Answer 1
Answer:

Answer:

1440°

Step-by-step explanation:

Each exterior angle of a 10 sided regular polygon =360/10=36°  

Each interior angle = 180°-36° =144°.  

Sum of all interior angles = 144°×10. = 1440°.

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If the number p is 20 more than the number q using algebra write the relationship between p and q

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All you have to do is write the equation out showing what q equals.
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4. b) Solve the inequality
7x<5x-8

Answers

x<-4 is the solution to the inequality
x<-4 is the answer hope I helped

In rectangle KLMN, KM=6x+16 and LN =49 find the value of x

Answers

6x+16=49
6x=49-16
6x=33
x=33/6
x=5.5
Diagonals bisect each other meaning you would set LN and KM equal to each other.
6x+16=49
-16 -16
6x=33
x=5.5

To whitch subsets does the number - the square root of 25 belong select all that apply A)irrational numbers
B)rational numbers
C)integers
D)whole numbers
E)natural numbers

Answers

The square root of 25 belongs to the subsets of B. Rational numbers

What is a rational number in math?

Reasonable Numbers: Any number that can be written as the ratio (or fraction) of two integers is a logical number.

How do you recognize a rational number?

A rational number is a number that can be written as a ratio. That means it can be written as a fraction, where both the number (number above) and denominator (bottom number) are whole numbers. The number 8 is a rational number because it can be written as a fraction of 8/1.

Learn more about Rational numbers at brainly.com/question/12088221

#SPJ2
sqrt 25 = 5....rational, integer, whole number, and natural

Divide using synthetic division(45x^(5)+6x^(4) +3x^(3) +8x+12) ÷ (3x-2)

Answers

Answer:

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For a field trip,4 chaperones are needed for every 18 students. How many chaperones are needed if there are 81 students going on the trip

Answers

Divide 81 by 18 and multiply the quotient by four
# 4 per 18 students so
4/18 = .22 halves of a chaperon per student. lol
81 x .22 = 17.82 chaperons or in reality 18 chaperons.
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