1 bottle cap is 1.2 cm, so two caps would be 2.4 cm ( 1.2 x 2)
The scale is 2.4 cm: 1 foot, so 2 bottle caps would equal 1 foot.
The building is 20 feet tall
20 feet x 2 caps per foot = 40 caps total.
Y=8.25x+10
10 is the allowance plus the 8.25 times x which is the hours
You are changing the sign on one so to keep an equilibrium you change the other sign too
Answer:
4800 beats an hour
Step-by-step explanation:
there are 60 minutes in and hour
the heart beats 80 times per minute( that is actually a very high heart rate)
80*60=4800 per hour
Perpendicular because when you graph it the lines intersect at 90 degree angels.
