You turn 85% into a decimal
then multiply the decimal by the main number.
420x.85=357.
so 85% of 420 is 357
10+25+15 = 50 minutes
25 minutes for lifting weights
25/50 = 1/2
Answer:
a. 450 b. 10078.9097
Step-by-step explanation:
a. go with the formula W=FD
F= force
W= work done
D= distance
b. go with the formula F=mgcos(x)
M= mass
G= gravity constant (9.8)
then get to the normal formula of W=FD after getting the Force
We can't see the graph so we don't know the question
The value of 8 is 800,000 or eight hundred thousand
