Answer:
420 meters
Step-by-step explanation:
to find volume for a rectangular shape you need to do length×Width×Height
In this problem the...
Length=20
Width=12
and depth which is same as height=1.75
To find the volume you just have to do 20×12×1.75
Answer: The plumber worked 7/8 hours in total.
Step-by-step explanation:
Check the picture below.
the area of the triangle whose base is AC and height is BD, is the same area of the triangle whose base is AB and altitude is BC, namely

Answer: T(x) = 18x + 65
Step-by-step explanation:
T(x) = A(x) + B(x)
T(x) = 10x + 50 + 8x + 15 [Plug in the number for A(x) and B(x)]
T(x) = 10x + 8x+ 50 + 15
T(x) = 18x + 65