Question

attached

Answer 1

is it
a:find the perimeter of the rectagle shown
b: find the are of the triangle

Answer 2

I hope you know that the opposite sides of a rectangle are congruent. And perimeter is the sum of the sides, you can multiply the given side lengths by 2 and add them to each other to get 21(2)+15(2) or 2(21+15)=72

Answer 3

okay so is it a or b?

Answer 4

as for the triangle, there is no triangle so not sure what you're asking for...

Answer 5

and i do know that lol

Answer 6

I don't know what the question is

Answer 7

oh well okay then...thanks i guess

Answer 8

no what is your question