Answer:
h =12
Step-by-step explanation:
Therefore, by geometric mean property:
Answer:
47
Step-by-step explanation:
The order of operations is encoded in PEMDAS, or Parentheses, Exponents, Multiplication and Division, and Addition and Subtraction. Because there is only addition and subtraction, we just calculate it from left to right: 42 + 7 - 2 = 49 - 2 = 47.
The answer is the third one
-the hours are unknown so its 6+4h
the total is 130 and she earns an extra 20 dollars so
(6+4)h+20=130
Answer:
56
Step-by-step explanation:
2 times 4 = 8
area of a triangle = b/2
so
8 * 12 = 96
96/2 = 48
48 plus 8 = 56
