A) in sarah's first 30 times at bat, she had 9 hits b) in sarah's next game, she had 3 hits in 4 times a bat (what is sarah's new batting average?)
c) how many hits would you expect sarah to have in 90 times a bat? and why

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

Solving algebraic equations 2m+3=11

To decrease an amount by 16% what single multiplier would you use