5’3 is 63 inches since her brother is 1/3 larger so 63/3= 21 inches
Surface area = 6 x 10^2
6 x 10^2
6 x 100
600m^2
Answer:
2/3 [3x - 15] =x-10
open the brackets first
[2/3 x3x] -[2/3 x15 =x - 15
2x - 10 =x - 10
put the like terms together
2x -x =-10 +10
x=0
Step-by-step explanation:
Answer:

Step-by-step explanation:
The perimeter is two times width plus two times length:

There is no way to simplify further.
The answer is C because it fits the formula a+b=c
2+4=6