Triangles ABC and DEF are similar triangles. What are the lengths of the unknown sides? Question 10 options: A) DE = 24 yd.; EF = 15 yd. B) DE = 18 yd.; EF = 10 yd. C) DE = 24 yd.; EF = 10 yd. D) DE = 18 yd.; EF = 15 yd.

D)DE=24 YD.;EF=10yd

Step-by-step explanation:

AB=12 FT SO YOU DO 12*2 AND YOU GET 24 ON DE

CB=5 FT SO YOU DO 5*2 AND YOU GET 10

I JUST HAD THE QUIZ I GOT IT RIGHT I JUST DIDNT EXAPLIN HOW I GOT IT IN A RIGHT WAY BAD WORDING.

3

step-by-step explanation:

in standard form:

a= dictionaries

b= maps

you have to buy 3 dictionaries, so put a 3 next to the a (dictionaries) so that you can multiply them by each other.

a3+b= 60 (the amount of money you have)

we already know the cost of a=15 so replace a with $15

($15 x 3)+b=60

multiply 15 and 3 to get $45 and replace it with $45

45+b=60

and then replace b with 15 to get the total:

45+15=60

that means you have $15 left after buying 3 dictionaries.

15 divided by the cost of a map ($5) equals 3.

so you can buy 3 maps.

sorry if it was confusing!