x = 1 because -7(3x + 4) must be -49 so 3x + 4 must me 7 so x = 1
The slope of this line is 0, it would be undefined if the line were vertical
Answer:
a. 1/4
Step-by-step explanation:
no need for explanation
its basic
Answer: 
Step-by-step explanation:
Given
The dog has a 25 ft leash
Arc length is 74.3 ft
Arc length is given by

here, r=25 ft
l=74.3 ft
Put the values

The measure of the angle is 
Answer:
4
Step-by-step explanation: