Answer:30.7 mybe i am not 100%
Step-by-step explanation:first you would devide 40 by 4 and then you would round
Answer: B
Step-by-step explanation: since he is writing 45 words per minute, that means your releases adding. if you were to do a, you would just add the words typed with minutes. B will add 45 over and over again for however many minutes. repeated addition is the same as multiplication, so the answer is B.
14 i hope this is what you were looking for
Simplify the numerator and denominator first:
5/8 + 3/4 = 11/8
-2/3 - 5/6 = -3/2
Now you have 11/8 / -3/2
When dividing two fractions change division to multiplication and flip the second fraction over:
11/8 x -2/3 = 11 x -2 / 8 x 3 = -22/24
-22/24 reduces to -11/12
The answer is -11/12