Answer:
The arc length of the partial circle is 
Step-by-step explanation:
we know that
The circumference of a circle is equal to

In this problem we have a 3/4 of a circle
so
the circumference is equal to


we have

substitute


Y=5/2x+5 because the slope is 5/2 and the y-intercept is 5
Answer:
it is a linear expression
Answer:
Step-by-step explanation:
When you find the sum of a number you are adding two or more numbers together. therefore the only answer that you could use to get a sum of 5 when your first term is 12 would be -7
Answer:
10
Step-by-step explanation:

4 x 5 = 20
= 10