21.5 is because it’s counting the same from 0 and 21.5 is the highest number
Answer:
y-intercept:20
slope:5
Step-by-step explanation:
Answer:
Weight of copper: 62,000 lbs. (31 tons). Weight of framework: 250,000 lbs. (125 tons). Weight of concrete foundation: 54,000,000 lbs. Thickness of copper sheeting: 3/32 of an inch, the thickness of two pennies placed together. the answer in 125
Step-by-step explanation:
18 shells because since Mary has 6 and Tina has 3 shells all you have to do is multiply 6 and 3 to get 18