Sin 24 = h/30
<span>h = 30 sin 24 = 12.2 ft </span>
Length of DE = 3-(-1) = 4
SIDE DE is a vertical line
horizontal distance between E and F is 3 - (-2) = 5
So the area of triangle DEF = 0.5 * 4 * 5 = 10 sq units
Answer:
375 each descent
Step-by-step explanation:
1500/4 = 375
$60 -$45= $15
$15/ $60* 100%= 25%
The percent discount is 25%~
The numbers of choices in each category are multiplied together. We assume the order of paint choices matters: using color 1 in area A and color 2 in area B is not the same as using color 2 in area A and color 1 in area B.
P(7,2)*4*3*2 = 42*4*3*2 = 1008 ways
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P(n, k) = n!/(n-k)!
P(7, 2) = 7*6 = 42
