Answer:
130 ft.
Explanation:
the rectangle area is 30, cause l×h = area
triangle area is b×h and theres two so 5 x10 = 50 then multiply by 2 again so 100
then add both sums: 100+30 equalsssss 130.
D.
To get the rectangle, multiply 10*3 = 30
Then to find both triangles, multiply 10*5=50
30+50=80
Let me know if this helped <3
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