just listen to ur teacher and u will learn something LOL
Answer:
12 inches
Step-by-step explanation:
Set up an equation:
Variable x = height of the scale model
3/18 = x/72
Cross multiply:
3 × 72 = 18 × x
216 = 18x
Divide both sides by 18:
12
Answer:
24, 897.12178 mi
Step-by-step explanation:
diameter is 7,925 mi
circumference = diameter *pi = 7,925*3.14= 24, 897.12178 mi
Answer:8 and 4
Step-by-step explanation:
8+4=12
8-4=4
(hope this helps)
Answer:
Step-by-step explanation:
cost
d1 85
d2 110
d3 135
d4 160