A simple answer is that any given trapezoid with height h and length of the parallel lines a and b, is half of a parallelogram with an area of (a+b) x h. Since the trapezoid is half of this, it is h(a+b)/2
Answer:
the correct answer is Y=-x-3
Y is 18 so 18=3k
k=18/3
k=6 for (3,18)
for (5,30)let's see
y=30
30=5k
k=30/5
k=6
Answer:
CBA is a secant.
Step-by-step explanation:
<span>Use a proportion:
x/(5 1/2) = 50/4
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x = (11/2)(50/4)
--------
x = 550/8
----
x = $68.75</span>
