3. A) In Sarah's first 30 times at bat, she had 9 hits. What is Sarah's batting average?
B) In Sarah's next game, she had 3 hits in 4 times at bat.
What is Sarah's new batting average?
C) How many hits would you expect Sarah to have in 90 times at bat? Explain your
reasoning.

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

Which of the following contains a variable?