A baseball player got 13 hits in 50 times at bat. what percent of her times at bat did she get a hit

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

Question 13 (1 point) jerome is starting a new job. his contract states he will earn $42,000 the first year, and will get a 4% raise per year. which function s(x) represents jerome's salary after a certain number of years, x?

Math question.. plz me .. best answer all