Felipe rented a truck for one day. There was a base fee of $19.99, and there was an additional charge of 91 cents for each mile driven. Felipe had to pay $268.42 when he returned the truck. For how many miles did he drive the truck?

How to simply and write the answer n a whole number

Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables

Mila's dog weighs 4 pounds more than 8 times the weight of keiko's dog. which expression could be used to fine te weight of mila's dog?