Martha claims that " the sum of two acute angles will form another acute angle" She measured and came up with the following pairs of angles, which one is the counterexample to her statement? (Write the letter of your answer)

A . 30 degrees , 40 degrees

B. 20 degrees , 60 degrees

C. 45 degrees , 45 degrees

D. 40 degrees , 40 degrees

c.35

step-by-step explanation:

8+13=21

21+8=29

29+6=35

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.

pay attention in your classes and concentrate the best thing you can do to raise your test scores is to pay attention when you're supposed to be learning the material: in class!

take good notes.

do your homework.

use mnemonics and other tricks.

do practice tests.

note: the best i know.