Answer:
Step-by-step explanation:
if you're trying to find the length of the missing side for the right triangle ABC with sides A=5, B=13, C=? ,
Then you need to solve A^2+B^2=C^2
-> 5^2+13^2=C^2
-> 25+169=194=C^2
Solve C^2=194 so C=13.93.
Answer:

Step-by-step explanation:
Let
d----> the amount of money that Lena spent at the grocery store
we know that
The inequality that represent this situation is

Answer:
=19x−8 is your answer
Step-by-step explanation:
=7x−11+−1(−12x−3)
=7x+−11+−1(−12x)+(−1)(−3)
=7x+−11+12x+3
Combine Like Terms:
=7x+−11+12x+3
=(7x+12x)+(−11+3)
=19x+−8
It is easier to use decimals than fractions when dealing with money. Let's say you have half of a dollar (which is 0.50 in decimal form) and the register lady asks you for 50 cents, it is easier to say 50 cents than 1/2 of a dollar.
The answer is rounded to 3.78