Answer:
im here for the points
Step-by-step explanation:
im here for the points
Answer: If Tara puts 4 pennies in for every one Sam does then after he puts in 10 she would of put 40.
She put in 40 pennies. Hope this helps ;)
Answer:
243
Step-by-step explanation:
3x3=9
9x3=27
27x3=81
81x3=243
Since each side is r times the side of ABC, then 30*r+40*r+60*r is the perimeter, which equals 130r (by separating it into r*(30+40+60) using the distributive property)