3(3x+8)=4(2x+8)
9x+24=8x+32
x=8
2(8)=16
3(8)=24
that means that the younger brother is 16 years old
Step-by-step explanation:
To get the perimeter, add up all of the sides.
So, the playground is a rectangle.
It has two sides measuring 58m, and two measuring 91m.
58+58+91+91=298
For the area, length x width
58x90=5278
Answer: 35y + 14y = 49y
Step-by-step explanation:
Answer:
2^6
Step-by-step explanation:
2^2 + 2^4 = 2^6
Answer:
B
Step-by-step explanation:
It matches 3 of the 4 rows.
