Area of a triangle is calculated by using the formula A=1/2bh
A= 1/2 (8.2) (5)
A=1/2 (41)
A=20.5 or 20 1/2, whichever way you think your teacher wants it.
I think it might be 11/12 you can enter it into a smart calculator that's what I did hope this helps
B. she should buy 14 yards of fabric,because 14×3=42 so there is your 42 feet.
D, or 100/20. its traveling 5 meters per second.
Answer:
14.26
Step-by-step explanation:
7/3 x 5/3 x 11/3 = 7(5)11/(3³)
35 x 11 = 385/27
385 / 27 = 14.26