39.51 - 35.78 = 3.73
35.78 seconds is 3.73 seconds faster than 39.51 seconds
You can write the proportion as 2 equal fractions or as two equal ratios.
or 12 pens:$10 = x pens:$15You can buy x pens for 15 dollars. One way to find x is by cross multiplying the fractions.
10x=12×15
10x=180
----- -----
10 10
x=18
You can buy 18 pens for $15.
You use the equation Ax^2 + Bx + C to solve this equation.
The answer is 25.
I hope this helps :D
Answer:
my day is good so far......I will be going on spring break but I would still have a lot of school work to do so I dont know if I'll enjoy it:(((((((
how's your day? :)))))))))))
Answer:
30 percent increase
Step-by-step explanation: