Answer:
44
Step-by-step explanation:
954/22=43.3636363636
You have to set these up in proportions to solve these problems. Then cross multiply and divide.
1. 3 = 15
12 = x
3x = 15 * 12
3x = 180
x = 180 ÷ 3
x = 60
Answer: 12 miles in 60 minutes (B)
2. 366 = 6
427 = x
366x = 427 * 6
366x = 2562
x = 2562 ÷ 366
x = 7
Answer: 427 miles in 7 hours (C)
Answer:
Step-by-step explanation:
1st one is 62.5 kilogramic meter
2nd one is 1 kilo kilogram/cubic meter
Answer:
Step-by-step explanation:
Combine
Combine the bottom, too.
Apply the fraction rule
Cancel
Therefore,
(7-2^2+7)×2^2
First evaluate powers
(7-4+7)×4
Use addition and subtraction rules
(10)×4
Multiply the numbers
40
Hope it helps!