Answer:
Ben spent 9 dollars
Step-by-step explanation:
His mistake was adding 12+2 when he was supposed to subtract.
Answer:
P = 1.5x.
Step-by-step explanation:
Let the length of each side of the first triangle be x, then
Perimeter of this triangle
= 2x + 1.5x
= 3.5x.
So perimeter of smaller triangle is:
P = 1/2 * 3.5x
P = 1,.5x.
Answer:
48
Step-by-step explanation: