Hello,
<u>Set up a proportion</u> :
7 → 21
100 → ?
<u>Cross multiply</u> :
100 * 21 / 7 = 300 students
Bye :)
Answer:
Symmetry
Step-by-step explanation:
Because the two sides are equally the same. Basically identical.
Step-by-step explanation:
percentage of adults= number of adults over total number of persons times 100;
400/400+350*100
400/750*100
40/75*100
8/15*100
8/3*20
160/3
=53.3%
I’m pretty sure the answer is D. 1/3
Answer:
A pile of pennies
Step-by-step explanation:
