Answer:
43.8 is the Area but i don't know about the perimeter
Step-by-step explanation:
Answer:
Step-by-step explanation:
3(x + 1) − (3x + 2)
we will expand the first bracket:
3x+3-3x-2
3x and -3x cancels
3-2=1
Answer:
8 1/6
Step-by-step explanation:
can i hav brainlest plz i just need on more to go up a level
Answer:
69 and 15
Step-by-step explanation:
Second number=x
First number 4x+9
4x+9 +x = 84
5x+9=84
5x=75
x=15
15*4=60
60+9=69
69+15=84
All but kite, and the trapezoids