harleyquinn512011
harleyquinn512011
07-03-2017
Mathematics
contestada
81 is %18 of what number
Respuesta :
dory123
dory123
07-03-2017
You have to do the percent over 100 since it is a percent.
The equation should be percent/100=is/of.
percent:18 18/100
is:81 81/x
The equation is
18/100
=
81/
x.
CROSS MULTIPLY to get 8100=18x.
Divide both sides by 18 to get 450.
Answer Link
VER TODAS LAS RESPUESTAS ( 65+ )
Otras preguntas
what is the degree measure of five fourths of a right angle
Cells _________ in order to create cells that perform specific functions. differentiate grow
if you invest $250 at 16% interest, how much will you have after 18 years? (rule of 72 would be a preferred use)
PLEASE PLEASE PLEASE HELP ME WITH ONE QUESTION PLEEASE!?!? Was the US justified in using atomic bombs on Hiroshima and Nagasaki? Why or why not?
Which statement is true about the end behavior of the graphed function? As the x-values go to positive infinity, the function's values go to negative infinity.
what is the fewest number of elector a state can have and why
simplify this expression : 2x(x-1)-3x^2-(5x-4)
Which question is answered in the passage? A. Where did the colormakers meet with various artists? B. Which designer created the French ultramarine powder? C.
Linda received a $90 gift card for a coffee store. She used it in buying some coffee that cost $8.23 per pound. After buying the coffee, she had $65.31 left on
What is the pOH of a 7.9 x 10 ^-4 M OH- solution? pOH= ?