3.9
9 more than so 9+30 so 39÷10 so 3.9
Step-by-step explanation:
This is not algebra but a simple expression, but written like this it has 2 interpretations, so in mathematics numbers and signs are used instead of words, the two expressions could be 9 + 30 : 10 = or (9 + 30) : 10 =
9 + 30 : 10 = (remember PEMDAS)
9 + 3 =
12
(9 + 30) : 10 =
39 : 10 =
39/10 or 3.9
Answer:
There are so many ways! Do want me to help?
Step-by-step explanation:
What is the area, in sq-in, of the circle? * IS
(1 Point)
10T
4011
201
100TE
Answer:
100π square inches
Step-by-step explanation:
The area of a circle is given by ...
A = πr^2
where r is the radius. The radius of a circle is half the diameter, so your circle with 20 inch diameter has a radius of 10 inches. Putting that value into the formula gives an area of ...
A = π·(10 in)^2 = 100π in^2
The area is 100π square inches.
√−3x+10=x
x=2 and x=−5
x=2
x=5
No solution
Answer:
If we put x=2 in the given equation, we get the answer for the equation as 2
Given:
To find:
Why the answer is 2
Solution:
If we substitute the value x=2 in the given option, we get
Result:
Thus we can say that when substitute the value of x=2
We get the answer as
using pythagorean theorem
a^2 + b^2 = c^2
(12x)^2 + (16x)^2 = 10^2
square each term
144x^2 + 256x^2 = 100
combine like terms
400 x^2 = 100
divide by 400 on each side
x^2 = 1/4
take the square root on each side
x = 1/2
Answer: x=1/2
Answer:
150 miles
Step-by-step explanation:
We can use ratios to solve
375 miles x miles
------------- = --------------
7.5 hours 3 hours
Using cross products
375 * 3 = 7.5 x
1125 = 7.5x
Divide each side by 7.5
1125/7.5 =x
150 x
Answer:
150 miles
Step-by-step explanation:
375 divided by 7.5 is 50
50 time 3 is 150