Answer:
9 boys and 12 girls
Step-by-step explanation:
if you multiply the denominators by 3, you get "out of" 21. All you need to do after that is multiply the top by 3 as well and it tells you there are 9 boys and 12 girls.
Use the pythagorean theorem. It would be set up as
a^2 + 3.7^2 = 4.0^2
Answer:
x = 4.
Step-by-step explanation:
Distribute, isolate and solve.
Answer:
$58.65
Step-by-step explanation:
change 15% to a decimal than multiply .15 by 51 then add 51.
