9. Discs of radius 4 cm are cut from a rectangular plastic sheet of length 84 cm and width 24 cm.
a) How many complete discs can be cut out? Area of secto
Find:
b) the total area of the discs cut... desex Area of 1 eur
c) the area of the sheet wasted.

Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

For the equations below which statement is true ?

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).