Answer:
66.42°
Step-by-step explanation:
Given
cos ? =
, then
? =
(
) ≈ 66.42° ( to the nearest hundredth )
Answer:3.81 centimeters
Step-by-step explanation:All you have to do is to convert inches into centimeters
So 1 inch=2.54cm
Therefore 1.5inches=(1.5/1)×2.54cm
=3.81cm
Answer:
The side length of the table is x + 5
Step-by-step explanation:
To solve this, you need only take the square root of the area:

So the side length of the table is x + 5
If you would like to know the volume of the classroom, you can calculate this using the following steps:
30 feet long * 30 feet wide * 10 feet high = 30 * 30 * 10 = 9000 ft^3
The correct result would be 9000 ft^3.