They were all right except for:
angle G is a right angle
3. Is an obtuse
4. is an acute
(I couldn't see #7)
and the answer for the last question is the equilateral in the middle
Answer:
0.081,0.2621,0.645,0.919
Step-by-step explanation:
Let X be the average speed of a car driving down freeway
Given that X is normal with mean as 70mph with a standard deviation of 5mph.
To convert to Z score we do

a) the probability that a randomly selected car is driving more than 77mph

b) probability that a randomly selected car is driving between 65 and 69 mph
= 
c) the probability that a randonly selected car is driving between 67 and 77mph
=
d) the probability that a randomly selected car is driving less than 77mph

Answer:
5 eggs are left over.
Step-by-step explanation:
Computers love this question. They have a built in command called mod which will give the answer in one line.
L = (85 + 28) mod 6: Print L
Humans have a little tougher time with it. We do it like this
Add 85 and 28 = 113
Divide by 6
113 / 6 = 18.8333333
What is left over is 0.833333333. But what does that mean, and how do you get rid of it?
Answer Number of Trays: The 18 is easily explained. He can fill 18 trays.
But we still have 0.83333333 to deal with.
The simplest way is to multiply that by 6.
6 * 0.833333333 = 5
The answer is 5
Answer:
B.
Step-by-step explanation:
<2 and <3 are vertically opposite angles and are also congruent. Both the angles are hence called vertical angles.