Joaquin hopes to earn $700 in interest in 3.5 years time firm $28,000 that he has available to invest. to decide if it's feasible to do this by investing in an account that compounds monthly, he needs to determine the annual interest rate such an account would have to offer for him to meet his goal. what would the annual rate of interest have to be? round to two decimal places.

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?

Evaluate 3(a + b + c)squared for a = 2, b = 3, and c = 4. a. 54 b. 243 c.729 add solution .

Runner ran 1 4/5 miles on monday and 6 3/10 on tuesday. how many times her monday’s distance was her tuesdays distance