Answer:
a. 1:4.5, 5. the length is 8. c. first length * 8 = 88. Add lengths = 8+11/12 = 19/12
Step-by-step explanation:
A
=
1in:2ft
1ft = 12in
Scale factor=
Scale factor 1:24
first 2 , second 50, third 8
a=4 and b=-1
2(4)+3(-1)= 5
15x+10x=12x+90; ⇔ 13x=90;
