Answer:
First
Step-by-step explanation:
You write down the decimal fraction like say .75 you put .75/1. Then you multiply both sides by 100 so .75/1 would turn into 75/100. Then all you have to do is simplify the fraction.
To answer question 8.0% i had the same one i'm pretty sure it correct
4X-8=12
+8 +8
4x/4=20/4
X=5
Make a proportion.
Do base over height;

.

h is the height of the second triangle. Solve for h.
Cross multiply.
6h = 168
h = 28
The height of the second triangle is 28 cm.
The answer: (C) 4/5 would be .8 which makes 9 4/5 into 9.8. 1/10 is .1 which makes 9 1/10 into 9.1