Answer: A) 264ft/minute
Step-by-step explanation:
1. Based on the information given in the problem, the speed of the track runner was 3 miles per hour ().
2. If you want to know the speed of the track runner in feet per minute, you need to apply the following proccedure:
3. Therefore, the answer is the option A.
Answer/Step-by-step explanation:
Let x hours be the number of hours Issac worked
x+6 hours be the number of hours Ruby worked
4(x+6) hours be the number of hours Svetlana worked.
x + x + 6 + 4(x+6) = 126
x + x + 6 + 4x +24 = 126
6x +30 = 126
6x = 96
x = 16
Therefore, Issac worked 16 hours.
Ruby worked 16+6 = 22 hours
Svetlana worked 22 × 4 = 88 hours.
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Remove the parenthesis then sum the similar terms:
3z + 1 + 5 + 7z = 10z + 6
Answer:
Length of Sofa: 6ft / Height of scale model: 15in
Step-by-step explanation:
Sofa:
1 inch = 1 foot
6 inches * 1 foot = 6 feet
Scale Model:
60 feet to a 4 inch scale
60 feet / 4 inches = 15 inches (aka 60 feet)
Answer:
543.24
Step-by-step explanation:
Expanded Notation Form:
500
+ 40
+ 3
+ 0.2
+ 0.04
Expanded Factors Form:
5 × 100
+ 4 × 10
+ 3 × 1
+ 2 × 0.1
+ 4 × 0.01
Expanded Exponential Form:
5 × 102
+ 4 × 101
+ 3 × 100
+ 2 × 10-1
+ 4 × 10-2
Word Form:
five hundred forty-three and twenty-four hundredths