Answer:
(0.5, 1.5)
Step-by-step explanation:
(x1 + x2 /2, y1 + y2/2)
(-4 + 5 / 2, 4 - 1/2)
(1/2, 3/2)
poop
$14.40
If you received 25% off then you paid 75% of the price. To find the original price, write a proportion.
Solve by cross multiplying.
75y = 1080
y = 14.4
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B. 4
cos(45°) = x/4√2
√2/2 = x/4√2
x = 4√2•√2/2
x = 4