Answer:
it should be -4+y
Step-by-step explanation:
Answer:
3/4
Step-by-step explanation:
I'm not for sure but it won't hurt to try it.
Answer:
Perimeter= 49
area= 360
Step-by-step explanation:
perimeter means you need to add 40+9 and area means you must multiple the numbers.
There's more than one way to combine them really
but an obvious one will be
Answer:
a=39
Step-by-step explanation: