Triangles def and d'e'f' are shown on the coordinate plane below:

d1

2 +e

se 1+

-8-7

75-4-3-2-1 1 1 2

3 4

5 6

7

8

d

what rotation was applied to triangle def to create triangle d'e'f'?

c 90° counterclockwise

90° clockwise

none of the above

180°

false

step-by-step explanation:

i looked it up

walter needs to make at least 5 more cookies but no more than 40. 5 ≥ x ≥ 40;

step-by-step explanation:

walter has to make a minimum of 20 cookies. he already has 15 cookies made, so he must make 5 more to meet the minimum.

the maximum amount of cookies he can make is 55. he already has 15, so he has to make no more than 40 more cookies to meet the maximum.

16

step-by-step explanation: