The total price of his three t-shirts would be $20.71
If I use 7.5 and 13.5 as the bases and 10 as the height, the area is 105
EXPLANATION:
1/2h x sum of bases
1/2(10) x (7.5 + 13.5)
5 x 21
105
ANSWER:
105
45.87= 2.18 plus 300 is 345.87 hope this is correct if not im soooo sorry
Answer:
the answer is C. No, it fails the vertical line test.
