Answer:
1530cm
Step-by-step explanation:
First figure (9x10)x9=810
Second figure (18x10)x4=720
720+810=1530
0.286
12/7 x 1/6
2x+4
hope that helps
-9
cumburger cumburger
c) 60-40i-75i^2
first you multiply out the brackets then collect like terms to get the answer
