Answer:
15*20=300
15*16=240
20*57=1140
300+240+1140=<u><em>1680cm squared</em></u>
Answer:
-6
Step-by-step explanation:
3-x=9
Signs change too
-x=9-3
-x=6
x=-6
Answer:
8, 9
Step-by-step explanation:
Answer:
6/1 square feet per hour. Jeff can paint faster.
Step-by-step explanation:
So, to get Jeff's square feet to 60 minutes, you do 30x2= 60. So, you do that to 28. 28x2= 56. 56/1 is greater then 50/1. So 56-50= 6. Jeff can paint 6 square feet per hour, greater than Angela.
Hope this helped!
Answer: 1/20
Step-by i hope you have a great day