Answer asap worth 17 pts

a delivery truck drove 203 miles in 3.5 hours. after unloading and loading new cargo, it traveled on another 243 miles for 4.5 hours.
what was the average speed of the truck over its entire route?

a.
55.75 mi/h

b.
56 mi/h

c.
58 mi/h

d.
63.7 mi/h

The table shows the age and finish time of ten runners in a half marathon. identify the outlier in this data set. drag into the table the ordered pair of the outlier and a reason why that point is an outlier.

Adecibel is a logarithmic unit that can be used to measure the intensity of a sound. the function y = 10logx gives the intensity of a sound in decibels, where x is the ratio of the intensity of the sound to a reference intensity. the reference intensity is generally set at the threshold of hearing. use the graphing utility to graph the decibel function.a whisper has a sound intensity of 30 decibels. use your graph to you complete the following statement. the sound intensity of a whisper is times the reference intensity.

During a wright loss challenge your friend goes from 125 pounds to 100 pounds.what was the percent weight loss