Vaughn is ordering light bulbs for his business. he always orders three extra bulbs. the following shows how the number of light bulbs he orders, y, changes as the number of light bulbs burnt out, x, changes.

which equation shows this relationship?
a.
y = 3x
b.
y + 3 = x
c.
y = x + 3
d.
3y = x

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?

Use the following statements to write a compound statement for the conjunction or disjunction. then find its truth value. p: an isosceles triangle has two congruent sides. q: a right angle measures 90° r: four points are always coplanar. s: a decagon has 12 sides. a) a right angle measures 90° or an isosceles triangle has two congruent sides; true. b) a right angle measures 90° and an isosceles triangle has two congruent sides; true. c) a right angle measures 90° and an isosceles triangle does not have two congruent sides; false. d) a right angle measures 90° or an isosceles triangle does not have two congruent sides; true.

Find the dimensions of the circle. area = 64π in.² r= in.