Answer:
Your answer is 12 and 6
Step-by-step explanation:
You can find the answer with the steps in the app(cymath)
Lisa's class has a higher ratio of tall to short students
Step-by-step explanation: Ok so we know that a foot equals 12 inches
so 12 times 4 is what? Right! 48
Then we to some of my favorite thing, ADDING
Ok so
48+45 = 85
Then we still have to add 5 to that so we do
85+5= 90
So the answer is D, I see you have another problem underneath this one, if you need help with that one just post it and I can do it!
P.s. I think you meant "which" not "witch" here is a trick, see how the top of the T in witch can be made into a little triangle, it is kinda like a witch hat so that is how I remember
Answer:
x= 17cm
Step-by-step explanation:
given:
sides of a triangle:
x, x-5, 3x
perimeter= 80cm
perimeter of a triangle= side + side + side
80 = x + (x-5) + (3x)
80 = x + x + 3x -5 ------------->(rearranging the like terms together)
80 = 5x - 5
80+5 = 5x
85 = 5x
85/5 = x
17cm = x