Need with 3, 4, 5, 6, 7, 8, 9, 10, 11, and 12

What is the celsius temperature that is equal to 94 degrees fahrenheit using the formula f=9/5 c+32

Acircle has a circumference of 28.36 units what is the diameter of the circle

If (x + 8) is a factor of f(x), which of the following must be true? both x = –8 and x = 8 are roots of f(x). neither x = –8 nor x = 8 is a root of f(x). f(–8) = 0 f(8) = 0