Answer:
4.75 to 7.5
Step-by-step explanation:
just look at it or use a pencil to draw lines to proportion
we know that


To find how long are
sections placed end to end
Multiply the number of sections by the length of one section
so


therefore
<u>the answer is</u>

Answer:
4/5
Step-by-step explanation:
1/5*4 (given)
1/5*4/1 (add the one to make it a fraction)
4/5 (multiply straight across)
The correct answer is choice C. Here is the reason. If you substitute the information into the formula this is what it would be:
A = bh/2
13 = x (6x + 1)/2
13 = (6x^2 + x)/2
26 = 6x^2 + x
0 = 6x^2 + x - 26