Trinity will use the scale 1 cm = 2.5 cm to make a larger triangle, DEF. Measured in
centimeters, what will be the perimeter of
trangle DEF?

answer: there are x+184 pages in olivia's book.

step-by-step explanation:

let the total number of pages in the book which olive has already read be x.

then if olive has 184 pages left to read, then the total number of pages are in olive's book= pages she has read+pages she has left to read

therefore, the total number of pages in olivia's book=

hence, there are x+184 pages in olivia's book.

the surface area is 124cm²

step-by-step explanation:

length: 4cm

width: 9cm

height:   2cm

after 1 year: 221 deer

step-by-step explanation:

30% of 170 is 51. 170+51=221