Since the diameter is 12cm, we will use the radius formula = d/2= r
12/2 = 6cm
Area:
A = 3.14(r)^2
A = 3.14(6)^2
A = 3.14(36)
Answer:
A= 113.04 sq cm

is the proportion of tires that are defective so

so we would expect around 1600 tires to be defective
8 months; $740
75x+140=90x+20
Find x then plug it in to find the cost
Answer:
40.
- Which is 43 closer to? 40 or 50?
- 43 is closer to <em>40.</em>
<em>I hope this helped at all.</em>
Parallel lines have the same slope. So if a line has a slope of 2, a line parallel to it also has a slope of 2.