Answer: The width of the rectangle is 3.875.
Step-by-step explanation:
Use the formula P = LW
Rearrange the formula to read W = P/L
Put the numbers in the formula and solve.
(See image)
Hence, coordinates A(2, 1), B(7, 1), C(2, 4) form a triangle.
Answer:
Yes
NO CosD = 5/13