Home heating oil is sold by the gallon. Last winter the romano family used 370 gallons of oil at a price of $3.91 per gallon. If the price increases 9% next year, what will their approximate heating expense be?

A circular roller derby drink has a diameter of 95 feet if a roller derby players skate five laps around the rink how has she traveled

Scott is 7 years older than Stephanie. In 3 years the sum of their ages will be 59. How old is Scott now?

Hannah buys 2.5 pounds of dried fruit for $1.5. howmuch is she paying for one pound of dried fruit?

If chord is 3 inches from the center and chord is 5 inches from the center of the same circle, then chord CD is the longer chord.

How many solutions does the equation - 8x+5=-8x+4 have?

The ramp below has a height of 26 feet and a slant length of 30 feet. What is the width of the ramp in feet

A rectunglar pool is 7ft wide. it is 3 time as long as it is wide

The variables x and y are inversely proportional, and y=2 when x=3. What is the value of y when x=9?

Sandy has 16 roses, 8 daisies and 32 tulips. She wants to arrange all the flowers in bouquets. Each bouquet has the same number of flowers and has only one type of flower. What is the greatest number of flowers that could be in each bouquet?

If x is to be chosen at random from the set {1,2,3,4} and y is to be chosen at random from the set {5,6,7}, what is the probability that xy will be even?