Which pair of numbers is relatively prime?

a. 15 and 21

b. 24 and 49

c. 35 and 135

d. 45 and 102

3. The segmented bar graph shows how many of the first 44 United States Presidents have died while in office, classified by political party.

Patrick built a robot that is 0.8 meters tall. Adelaide built a robot that is 2 feet and 9 inches tall. Who has the taller robot?

How to find area of circle

What's the rate of change of y=1.5x-2

Mr. Calzada buys flags for his store. Each flag cost $28. How many flags can he buy for $350? What does the remainder represent?

It cost $180 to rent a car for 3 days. Find the cost for renting a car for 1 week.

The age of a father is 2 less than 7 times the age of his son. In 3 years, the sum of their ages will be 52. If the son's present age is s years, which equation models this situation?

Your family is driving on vacation. You have been driving for 4 3/4 hours. You have another 2 2/4 hours before you arrive at the campground. Which equation models the total driving time?

If tickets cost 8$ each, write on equation to determine the cost, c, of buying any number of tickets

Three numbers that are greater than 0.716 from least to greatest