Kendra biked 10kilometers on monday .she biked twice as many kilometers on tuseday how many total meters did she bike

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?