Twin brothers, Billy and Bobby, can mow their grandparent's lawn together in 71 minutes. Billy could mow the lawn by himself in 25 minutes less time that it would take Bobby. How long would it take Bobby to mow the lawn by himself?

A school is organizing a cookout where hotdogs will be served. The hotdogs come in small packs and large packs. Each small pack has 6 hotdogs and each large pack has 12 hotdogs. The school bought 13 packs of hotdogs that have a total of 102 hotdogs.

a poll reported that 65% of adults were satisfied with the job the major airlines were doing. Suppose 20 adults are selected at random and the number who are satisfied are recorded.

Rachel has 5 cups of flour she needs 1/3 cup of flour for one jumbo muffin how many jumbo muffins can she make

Amplitude of y=5cos1/2x

Greg recorded the high and low temperatures in his city for each month during one year. Which type of display should he use to compare the differences between the high and low temperatures for each month? A. circle graph B. bar graph C. pictograph D.

What is the derivative of pi?

Ile to jest 5 2/5-2 3/5

Solve the inequality. |r + 3| ≥ 7

35 divided by 97.3 =

What is 4.3547 rounded to the nearest thousand