Which equation has a constant of proportionality equal to 1? Choose 1
10
Y=
11
B
7
y =
- 100
2
3
Y=
15
2
D
y = 2

What is the area of triangle abc if a = 8, b = 11, and c = 15?

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?