Answer:
2,3 &13
Step-by-step explanation:
78=2times39=3times13
therefore the prime factors of 78=2,3,13
The answer is V is less than 200 cubic inches
Answer:
The exact area is 
Step-by-step explanation:
The area of the major circle is subtracted from the area of the minor circle (blank)
Major circle


Minor circle:


The shaded area:

Hope this helps
Answer:
4/3
Step-by-step explanation:
Draw a triangle, to help calculate the gradient. I would draw a triangle from 20 to 80 on the x axis, and join that with a line from 0 to 80 on the y axis
Slope = Change in y / Change in x
= 80 / 60 = 4/3
Answer:
1-10
5-100
8 -160
x- 100
Step-by-step explanation: