Which expression is equivalent to √a7?

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

Compare the following pair of numbers a and b in three ways. a. find the ratio of a to b. b. find the ratio of b to a. c. complete the sentence: a is percent of b. a=120 and b=340 a. the ratio of a to b is . b. the ratio of b to a is . c. a is nothing percent of b.

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.