Answer:
13x-55
Step-by-step explanation:
cymath
9a-4y
because -5y and a positive Y combine to a -4y
About 1/2 since there is only 2 sides to a coin.
Answer:
See below
Step-by-step explanation:
Part A:
area of parallelogram = base * height
A = 9 ft * 8/9 ft = 8 ft^2
Part B:
Connect point D to point B with a segment. Now you have 2 triangles.
The area of each triangle is base * height/2
area of triangle = bh/2 = (9 ft)(8/9 ft)/2 = 4 ft^2