Jen, mia and bart each earn the same hourly rate. one week, jen earned a total of $180, mia earned a total of $270, and bart earned a total of $300. what is the greatest possible hourly rate they can earn?

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?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate