Answer:
y=17
Step-by-step explanation:
4x+2y=70
x+y=26
2x+2y=52
2x=18
x=9
y=26-9
they are 1820
do the mth maybe
15 m ^2
3 x 10 is 30
divide that by 2 since the triangle can fit in half of the rectangle shape
you will get 15
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