A cross country skier reaches the 13-km market a race 40 minutes after reaching the 5km mark. Find the speed of the skier

Classify the following triangle check all that apply

The water has been on the stove y=9.5x+62.1 after how many minutes will the tempature be 138.1 f

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).