Answer:
81 and 72
Step-by-step explanation:
Answer:
9/2 or 4.5
Step-by-step explanation:
15/4x6/5 = 3/2x3 = 9/2
Step-by-step explanation:
Answer
a - 8
------------+
2
93.75
just use a calculator
complementary means it adds up to 90° so 27° + 63° = 90°
supplementary means it adds up to 180° so 70° + 110° = 180°