A ladder that is 15 feet long leans against the side of a house. the angle of elevation of the ladder is 80°. find the height from the top of the ladder to the ground. (round your answer to one decimal place.

Which number is not in scientific notation? 0.95 ⋅ 10^8 1.1 ⋅ 10^5 7.00 ⋅ 10^8 9.9 ⋅ 10^-28

12x + 7 less than - 11 and 5x - 8 greater than or equal to 40

A turtle walks 12 feet in one hour. How many inches does the turtle walk in one hour?

due to evaporation the water level in wesleys aquarium dropped 2cm a week during the first three weeks in July what integer represents the change in water level during the three week period?

Find the values of x for which f (x) = g (x). (Enter your answers as a comma-separated list.) f (x) = x2, g (x) = x + 20

What is the volume of a cylinder, in cubic feet, with a height of 16 feet and a base diameter of 6 feet?

Wei-Min makes a square quilt that has an area of 100 square feet. It has 25 square blocks, each the same size. What is the length of each side of a block?

A rectangle has side lengths of 1 3/4 feet and 2 1/3 feet. Find the perimeter of the rectangle. Write your answer as a mixed number in simplest form.

James has a jar of marbles. There are 5 red, 6 green, and 4 blue. What is the probability if James selecting a yellow marble?

Mr. Cromleigh went to Vegas with his mom for Spring Break. There, he found a guy that had a bag of marbles. There were three red, five green, and nine blue. If his mom could select a blue marble, she would win.