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
1)-D because the bottom number on the fraction of the mixed number is always the exponent when changing form. if it was 4 and 1/3 it would just be 4^3
Answer:
68.75
Step-by-step explanation:
50÷4=12.5 SO 1HOUR=12.5 so 1/2=12.5÷2=6.25 so 12.5x5=62.5+6.25=68.75
Answer:
-6
Step-by-step explanation:
You are basically adding but in negatives
Answer:
x = -11/9
Step-by-step explanation:
7(x+3)=-2(x-5)
Distribute
7x+21 = -2x+10
Add 2x to each side
7x+21 +2x = -2x+10+2x
9x +21 = 10
Subtract 21 from each side
9x +21-21 = 10-21
9x = -11
Divide each side by 9
9x/9 = -11/9
x = -11/9