A 250-foot length of fence is placed around a three-sided animal pen.

Two of the sides of the pen are 100 feet long each. Does the fence

form a right triangle? Prove that your answer is correct.

Multiply (-4/9) (-5/8)

Given g (x) = 3x² - 10x + 22, what is the domain of g?

What are the zeros of f (x) = x^2-12+36

Which choices are solutions to the following equation x^2-5x=-9/4

A particular computer takes 43 nanoseconds to carry out five sums and seven products. It takes 36 nanoseconds to carry out four sums and six products. How long does the computer take to carry out one sum? To carry out one product?

This problem is about exact differential equations. This is the problem: y' = (3x^2+4x-4) / (2y-4)

The first week at robs new job he spent 12.84, 9.50, 10.25, 4.99, 8.59 on lunch In the second week, he spent $3.00 more in total for the 5 lunches than the first week What is the increase in the mean for the second week compared to the first?

What is the sum of the complex number 2+3i and 4+8i, where i=√-1?

Find the missing angle

At Brian's Bookstore, 0.3 of the shelves hold mysteries, 25% of the shelves hold travel books, and 7/20 of the shelves hold children's books. Which type of book covers the most shelf space in the store? Explain how you arrived at your answer.