To find the volume of a triangular prism, you simply find the area of the triangle, and multiply that by the height of the prism.
Area of Triangle: 5x3= 15/2= 7.5ft^2
Multiply by Prism Height: 7.5x7.5= 56.25ft^3
Round to Nearest Cubic Unit= 56ft^3
Answer:
the unknown number is -13
Step-by-step explanation:
4n -7 = -59
4n = -59 +7
n= -52 /4
n = -13
Answer:
A
Step-by-step explanation:
Hey there!
Answer:
x = 195
Explanation:
So here is your equation:
90 = -105 + x
First, you simplify both sides of the equation:
90 = x - 105
Then, you will have to turn it around:
x - 105 = 90
So after you do that, you will have to Add the 105 to both sides:
x - 105 + 105 = 90 + 105
x = 195
So 195 is your answer.
Hope this helps! :D