A 12 ft long ladder is leaning against a wall and makes an 80 degree angle with the ground. How high up the wall does the ladder reach, and how far is the rest of the ladder from the base of the wall? Round to the nearest inch.

Prove that 2sec^2x-2sec^2xsinx-sin^2x-cos^2x=1.

What is a parabola?

Explain what a variable is

Adam plans to choose a video game from a section of the store where everything is 75%75% off. he writes the expression d-0.75dd-0.75d to find the sale price of the game if the original price is dd dollars. rena correctly writes another expression, 0.

In a college there are 16 times as many students as professors. if together the students and professors number 17000, how many students are there in the college?

In order to make a teaspoon of honey, a honeybee must make 154 trips. If a honeybee made 924 trips, how many teaspoons of honey could it make?

Find $5,875 : $6,030 rounded to the nearest tenth of a percent.

0.85 is 10 times as much as? and 1/10 of?

Which percent is equivalent to? 2 5/8

Round 76,902 to the nearest one thousand