Height=voulme/length and width
2160/18*10=12
12=height
Answer:
B.
Step-by-step explanation:
I'm not really sure but I know that the answer is <u>definitely not</u> 0.25 or 0.5.
Answer:
2.1 hrs
Step-by-step explanation:
In 1 hr, Phillip would have proofed 1/7 of the chapter. In 1 hr, Kim would have proofed 1/3 of the chapter. So, together in 1 hr, they would have proofed 10/21 of the chapter. So, it would take 21/10 or 2.1 hrs to proof the whole chapter together.
Answer:
41
Step-by-step explanation:
first you do 21×2 and that's literally it