Mia crosses a river when she drives from her house to the beach. The graph of the function d(t) = 40|t − 1.25| shows Mia’s distance from the river d, in miles, after t hours. For this function, what is the average rate of change over the interval 0.5 ≤ x ≤ 1.0?

A. –40
B. –20
C. 20
D. 40

What two criteria are needed for triangles to be similar

True or false look at the picture pls : /

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15