Answer: Answer is (D)
Step-by-step explanation:
I got the answer correct on Edg.
Answer:
23.4
Step-by-step explanation:
you use the equation for pythagorean theorem which is a^2+b^2=c^2 and plug in 12 and 18 into the a and b values to get 15^2+18^2=c^2 then you find the numbers squared so 225+324=c^2 add. 549=c^2 find square root. 23.4 rounded.
what do you need help with, maybe I can help?
$20.70
Eighteen dollars
Fifteen percent of eighteen is 2.7
(.15 X 18)+18