Look at the graph. to find the rate of change of the function, kevin did the following: what was kevin’s mistake? a)he incorrectly chose (–1, 2.5) as a point on the graph. b)he incorrectly chose (0, 2) as a point on the graph. c)he mixed up the numerator and the denominator of the fraction. d)he subtracted –1 from 0 when he should have added –1 to 0.

C

Step-by-step explanation: took the test .

(2,20) means that the 2 is 2 hours and 20 is 20$. so there both 20$ for 2 hours only the same price. like it says. so, the dunk tank and the bounce house are the same price (20$) for the same amount of time (2 hours).

hope i

answer: the angel abc is 30°,and the abc is a triangle where the angel bac is 90°

so ac is the half of 24=12ft,and from the pythagorean theorem we find ba

ba=√bc^2-ac^2=√576-144=√432=12√3ft

so bac is 12+12√3=12(1+√3)ft