In its first year of operation, big lake camp had 40 campers. this year’s attendance was 180% of the first year’s. how many campers participated this year? 32 58 64 72

Which expression is equivalent to 2x^2+7x+4?

Which choice represents the sample space ,s for this event

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?