Answer:
The average speed of the car is 45.76 mph
Step-by-step explanation:
avg speed = distance / time
Answer:
1 + 1 = 2, if you are doing multiplication then it is 1 x 1 = 1
Step-by-step explanation:
A = (1/2) * apothem * pperimeter
A = (1/2) * 4.2 * (4 * 7)
A = 58.8 inches
we know that
The sum of all interior angles in the polygon is equal to the formula

where
n is the number of sides of the polygon
In this problem we have

substitute the value in the formula

<u>Find the value of x</u>

therefore
<u>the answer is</u>
the measure of x is 
Answer: y = 64
Step-by-step explanation:
y <> x² ----------------------- 1
y = kx² ----------------------- 2
36 = 3²k
36 = 9k
K = 36/9
= 4.
To find y when x = 4, we substitute for x in equation 2
y = kx²
y = 4²k
y = 16 x 4
y = 64