9514 1404 393
Answer:
a = 9 meters
Step-by-step explanation:
The perimeter is the sum of the side lengths:
28 m = a + 2m + a + 8m
18 m = 2a . . . . . . . . . . . . . . . . subtract 10m, collect terms
9 m = a . . . . . . . . . . . . . . . divide by 2
The value of a is 9 meters.
Answer:
I am pretty sure it is 56 because all you have to do is dvided and it comes out to 56.25 but you cant have .25 because that is not an equal peice so yeah I think it is 56
Answer:
can you plz send the full image
3O=12/3 Divide both sides by 3.
/3
O=4
<span>
♢+2=5(4)
</span><span>♢+2=20
</span> -2 -2 Subtract 2
<span> ♢=18
</span>
2(4)+18=2∆
8+18=2∆
26=2∆
/2 /2 Divide by 2
∆=13
