Answer:
1) 7/3
2) Undefined
3) 1
4) 7/4
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given
---- not 52


--- not z
Required
The equation for y
The remainder y is calculated as:

Answer:
The answer is 90
Step-by-step explanation:
When HI=GH
Then m<G=m<I= 45
m<H=180-(45+45)=90
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Step (1) is incorrect. To divide by a number means to multiply by the reciprocal. In step (1) they did not convert the polynomial into its reciprocal.
Problem 1
It is either 130 or 50 depending on which way you are measuring. It looks to me like it is from R(ray) so 130 is the preferred answer.
Problem 2
I don't think the protractor has anything to do with the question. It is just a straight forward ratio question.

x = 2.5 * 3
x = 7.5 miles
Problem Three
From Ray(R), Ray (S) is 10 degrees above R.