Total miles:350+150=500
Total hours:4+3=7
Avg speed:500/7=71.429 mph
Answer:
I disagree with both Andre thinks exponents
are just a different way of writing
multiplication of two numbers. Elena
calculates 28 to the power of two rather than 2 to the power of 28.
Step-by-step explanation:
Correct because I have on answer key.
First is quadratic
second exponential
third is linear
To get the answer we can use proportion.
30 ------------- 100%
12 --------------x
crossmultiply now
30x=12*100%
30x=1200% /:30 (divide both sides by 30)
x=40% - its the percentage of cars which finished the race.
100%-40%=60% - its the answer
Answer:
air conditioning
also, "all clear" on a calculator
Step-by-step explanation: