So the board is divided into 5 pieces, and 2/5 of the board is left. The leftovers equal 4 originals. This is equal to 4 times 5.
equation:
2/5(5x)=20
2x=20
x=10
He started with 10 boards.
Hope this helps!
Answer:
it is 20.5
Step-by-step explanation:
you need to add all of the numbers together
Answer:
A. the p value is 0.0065 or less than 0.01
Conclude that size of the company and health insurance coverage are not independent
b)
small 30%
medium 15%
large 10%
Step-by-step explanation:
See attached file
Answer:
sorry don't know
Step-by-step explanation:
Answer:
City Carpet and Flooring advertises that they can install 1,200 square feet
of carpet in 2 hours. Select whether each installation rate has the same
unit rate, in square feet per hour, as City Carpet and Flooring. 7.RP.1,7.NS.3
Yes No
0
0
0
0
960 square feet of carpet in 2 hours
1,000 square feet of carpet in 12 hours
320 square feet of carpet in hour
Step-by-step explanation:
