10% of 1800 is 180. If she payed 180 ten times it would be 1800 dollars. The computer is 180 dollars off. 1800-180= 1620. She pays $1620
I think false.
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Velocity the speed AND direction of something.
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you run AROUND a track, so the direction changes. Thus velocity changes.
Answer:
31,536,000s on a 365 day year
31,622,400s on a leap year
There are 86,400 seconds in one day; multiply that by the number of days.
seconds per day x number of days
Answer:
A. add -15 and 9
Step-by-step explanation:
We follow the PEMDAS rule as the order of operations to evaluate expressions.
P-Parenthesis
E-Exponents
M-Multiplication
D-Division
A-Addition
S-Subtraction
Given expression : 
In order to evaluate the expression, the first step would be to do the parenthesis operations which requires to add -15 and 9.