A 15-ft tall cedar tree is growing at a rate of 2 feet per year beneath power lines that are 58 ft above the ground. The power company will have to prune or remove the tress
before it reaches the power lines. Copy and paste the following into your submission
box, then answer each part.
a. Define a variable to represent the unknown quantity.
b. Write an algebraic inequality that models the situation.
c. Solve the inequality.

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.

What is the factored form of the following expressions? d^2 – 13d + 36