Answer:
cos 23 = x/7.8
Step-by-step explanation:
Answer:
4b² - 16
Step-by-step explanation:
The formula to find the area of a parallelogram equals
, where b = base and h - height. We're given the base as 2b + 4 and the height as 2b - 4.
Therefore, the answer is 4b² - 16.
Answer:
C) triangular prism
Step-by-step explanation:
The net represents a three-dimensional shape. The figure that the net represents is a rectangular prism.
The answer is D: 12
20 x 3 = 60
60 / 5 = 12