.25+ .2 +.5= .95 so cousins cards make up 5% so 30 cards is half of that so that make 30 cards 2.5%. So 2.5 x 40 = 100% and 30 x 40=1200..... So Steve has 1200 baseball cards......
Hopefully I'm right... it just feels like it too much cards...;)
3'=3*12=36"
2'=2*12=24"
Area = 36" * 24" = 864 sq. in.
Answer:
2(4 + X)
2*4 + 2*X
8+2X
thank you
Step-by-step explanation:
hope my answer is helpful to you