Answer:
The answer is 14
Step-by-step explanation:
hope that helps
The factors of 28 are 1,2,4,7,14,28
The factors of 42 are 1,2,3,6,7,14,21,42
The factors of 70 are 1,2,5,7,10,14,35,70
14
70
1 * 70
5 * 14
7 * 10
42
1 * 42
3 * 14
7 * 6
28
1 * 28
2 * 14
7 * 4
pick the largest factor from 70 and check it they also work with the other two. 14 is the GCF.
Answer: 7.5
The formula for the area of a triangle is height times base (or width) divided by 2. It is written as:
BxH/2
So when you put your numbers in the calculator you get this:
3×5/2=7.5
Hope this helps :)
if I remember correctly it would be a triangle.
, so that 
but 
. Since 
, it follows that 
, and since 
, it follows that 
, which means 
.
