Times for an ambulance to respond to a medical emergency in a certain town are normally distributed with a mean of 450 seconds and a standard deviation of 50 seconds.
Suppose there are 288 emergencies in that town.
In about how many emergencies are the response times expected between 400 seconds and 500 seconds?

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.

What are two numbers that add up to -9 and multiply to -10 best answer gets branliest and 100 extra points

Find the measure of the angle indicated in bold