Find the values of a and b. Show how you got the answer.

Every rhombus is a square. true false

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).

Find the circumference of a pizza with a diameter of 10 inches round to the nearest tenth