Answer:
2 x 20 + 2 x 15 = 40 + 30 = 70
Step-by-step explanation:
2x20=40
2x15=30
40+30=7
7 tenths is 0.7. The fraction form is 7/10, since the digit of 7 is in the tenths place.
I hope this helps, please Brainliest me, and have a great day! :D
Answer:
The 2nd and last one
Step-by-step explanation:
The area of the rectangle is the last one at the bottom: 30.375 in, because you multiply both of 6.75 and 4.5 together.
Hope this helps! Good luck!!
Answer:
Understand that statistics can be used to gain information about a population by examining a sample of the population; generalizations about a population from a sample are valid only if the sample is representative of that population. Understand that random sampling tends to produce representative samples and support valid inferences.
Step-by-step explanation: