A lighthouse has circumference 47.1m. Workout the diameter of the lighthouse.

3. What is the equation of a line parallel to y = 7x - 8 that passes through (5,-2) ?

What is the radius of a circle whose equation is x2 + y2 + 8x - 6y + 21 = 0? units

A builder uses squares to lay out various projects. Write two equations. The first equation should express the area of the square (a) as a function of the length (l) of a side.

Which system of linear inequalities graph? y=x+3 and 3x - y>? -5 -5-2-1, 2x+3 and 3x - y> 2 2x + 3 and 3x + AS 2x + 3 and 2x - Mark this and retum Save and Exit Next Submit

In circle g, r = 3 units. maria draws a circle with double the area of circle g. what is the area of maria's circle?

Simplify (3x2 - 2) + (2x2 - 6x + 3). 5x2 - 6x + 1 5x2 - 6x - 1 x2 - 6x + 1 5x2 - 8x + 3

F (x) = (x^2 + 3x - 4) and g (x) = (x+4) Find f/g and state the domain.

Which decimal number best describes the fraction 77 over 6?

Find g (2w) when g (x) = x^2 - 2x + 1

Which of the following sets of lengths can Sean use to make a right triangle? Group of answer choices {5 cm, 15 cm, 18 cm} {6 cm, 12 cm, 16 cm} {5 cm, 13 cm, 15 cm} {8 cm, 15 cm, 17 cm}