$70.88
x/67.5=5/100
cross multiply
100x=337.5
divide 100
x=3.375 or 3.38
67.50+3.38= 70.88
(11*5)+(4*10)=95
11+4=15
Both are equal to the constraints of the word problem and there for justified.
Y = 3/4x - 5/2....subtract 3/4x from both sides
-3/4x + y = -5/2 ....multiply everything by common denominator of 4
-3x + 4y = -10
Answer:
Combine like terms.
Step-by-step explanation:
3x+2y=16
Circumference of entire circle = 2 * PI * radius
2 * PI * 3 =
<span>
<span>
<span>
18.8</span></span></span>5 meters
a 30 degree arc is (30/360) or 1/12 of a circle.
So the arc equals (18.85 meters / 12) or
<span>
<span>
<span>
1.57</span></span></span> meters.