Answer:
One-fourth times 32
Step-by-step explanation:
Yes, I know...31.3 rounded is 31, not 32. But it's closer than any other number.
First you have to take the whole number (43) and then take the decimal and put it over 100 (77/100).
First part its 4C2 = 4*3 / 2 = 6
Second part
12 * 100
---------- = 4.3 %
280
5,12,13
5X5=25
12X12=144
25+144=169
answer: square root 169=13
