Answer:
x = 12
Step-by-step explanation:
their the same length so plug em equal to each other
x+5 = 2x-7
add 7 to both side to get x+12 = 2x
subtract x from both side to get x = 12
I want to help you but please make it easier to understand
Y=1/3x+2
(-6,0)
(0,2)
(6,4)
Answer:12
Step-by-step explanation:
60 times 20 = 1200 1200 divided by 100 = 12
Step-by-step explanation:
SA=ph+2A, that is, perimeter × height+ twice area
p=21+20+29=70cm
h=22cm
70×22=1540cm
A=1/2 ×20×21=210×2=420
1540+420=1960cm2