Answer: j+47=55
Subtract 47 from both sides.
j= 8
Step-by-step explanation:
Answer: It's B
Step-by-step explanation:
Given:
Volume of square prism = 810 cubic inches
Height of square prism = 10 inches
The volume of a square prism has this formula:
v = a²h
a = side length of the square prism
h = height
810 in³ = a² * 10in
810 in³ ÷ 10 in = a²
81 in² = a²
√81 in² = √a²
9 in = a
The length of each side of the base is 9 inches. Only 5 sides of the cardboard box has a cardboard because the 6th side is open.
Solution:
we are given that
she wants to track to have a circumference of 150 feet.
we have been asked to find
what does the radius of the track need to be?
As we know that

Substitute the values we get

Hence radius=23.863 feet.
3x + 50 = 6x - 10
3x (-6x) + 50 (-50) = 6x (-6x) - 10 (-50)
-3x = -60
-3x/-3 = -60/-3
x = 20
hope this helps