I think that the answer is 61 I got this off of google so I'm not 100 percent sure please don't take my word as anything but second advice.
Multiply top equation by -2, then add equations so b drops out....solve for a...plug in a to get b
Answer:
357.46 meters squared
Step-by-step explanation:
16 x 12.2 x 1/2 = 97.6
12.2 x 10.6 = 64.66
97.6 x 3 = 292.8
292.8 + 64.66 = 357.46
Answer:
It would be a
Step-by-step explanation:
the difference is 4/8 but simplified it is 1/2
