The answer would be $43.
Hope this helps:)
The length side of AD is 4 units
need 2 numbers when added = 5 and when multiplied = -24
answer is D
-3+8 = 5
-3*8 = -24
The question is cut off, but here are the formulas for area and circumference:
A = pi * r^2
C = 2 * pi * r
Linear functions are given in the form:
y = mx + n
m slope
n y-intercept
Inserting the given values:
-4 = -1m + n
1 = 2m + n
Solve for m and n.
