How many gallons equal 8 quarts

Find a solution. y''+5y=10x+5

A bag contains 12 red, 15 green, 5 black, and 8 white marbles. What is the probability of drawing a red or a green marble from the bag? A. B. C. D.

The Johnson's great room is rectangular, 30 feet by 25 feet and has a 12-foot ceiling. How many square feet of carpet is needed to cover is needed to cover the floor? What information is unnecessary in the problem

The sum of the measures of the angles of a triangle is 180° Find the three angles of a triangle if one angle is 20° greater than the smallest angle and the third angle is twice the smallest angle.

What does best estimate of a product mean?

Mr. Garcia has driven 60 miles, which is 2/3 of the way to his sister's house. How much farther does he have to drive to get to his sister's house?

Bob guessed there was 560 in they jar but there was actually 620. What percent was Bob's guess incorrect

The tires on Miguel's bicycle have a diameter of 28 inches. How many feet has Miguel traveled when the tires complete 15 revolutions? Use 3.14 for π. Round to the nearest tenth of a foot if necessary. ft

A rectangle is inside a circle with a 5 cm radius. What is the area of the shaded region? Use 3.14 for π . Enter your answer as a decimal in the box. cm²

What's bigger 1/10 or 2/15