Answer:
a = 33 degrees
Step-by-step explanation:
Note that 57 degrees and Angle a are complementary: they add up to 90 degrees.
Thus, a = 90 degrees less 57 degrees = 33 degrees
Answer:a
Step-by-step explanation:
Answer:
D. 1,019 square feet
Step-by-step explanation:
10x13x8 - 3x7
Answer:
7/21
Step-by-step explanation: