Find the missing side of each triangle. Round your answers to the nearest tenth if necessary. * х 14 mi 48 mi​

Answer these questions showing your work plz

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

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).