90+80+90+x=360
260+x=360
x=100
Answer:
0
Step-by-step explanation:
x and x are same terms.
It’s 192% because you just need to remove all the points :) hope i helped
I’m pretty sure it’s 2 but i’m not 100 percent on that
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.