Shineforeves Shineforeves
  • 24-04-2017
  • Mathematics
contestada

PLS HELP ME ASAP FOR 7, 8, and 9 PLS (SHOW WORK!!) + LOTS OF POINTS!

PLS HELP ME ASAP FOR 7 8 and 9 PLS SHOW WORK LOTS OF POINTS class=

Respuesta :

mreijepatmat
mreijepatmat mreijepatmat
  • 24-04-2017
7) D. since 12/27 = 20/45 = 4/9

8) B. since c= (1.4 x 2.1)/1.5

9) To divide 2 fractions we MULTIPLY the 1st one by the INVERSE of the 2nd

(Example a/b divided by c/d = (a/b x (d/c)

To that end [a : 5/8] = [3/5 divided by 2/=====> a = (5/8) x (3/5) x (3/2)

a= 9/16
Answer Link

Otras preguntas

Which expressions are equal to the expression –2.7 – 16.4? Choose all answers that are correct. A. –2.7 – (–16.4) B. –16.4 + (–2.7) C. –16.4 – (–2.7)
Which expressions represent the distance between the two points? Choose all answers that are correct. The number line shows two points with coordinates negat
how did the patriots and loyalists get their names
Which is the opposite of dactylic meter? anapestic meter iambic meter spondaic meter trochaic meter
There are 12 books on a shelf. 7of these books are new. (a) What is the ratio of new books to used books? (b) What is the ratio of all books to used books?
5/8 of votes were for blue, 5/9 of the remaining votes were for green and remaining 48 votes were for red. How many votes were for blue?
A sentence with the word sagacity
The quote below is from Lyndon Johnson in 1964. “Poverty must not be a bar to learning, and learning must offer an escape from poverty.” What other element did
how did herbert hoover earn the nickname “the great humanitarian?”
why was osama bin laden upset over the presence of u.s troops