What number should be added to the expression x2 + 4x to change it into a perfect square trinomial?

A: 1

B: 2

C:4

D:8

In a bakery, there are 420 cakes. If 15% of the cakes are banana cakes then how many banana cakes are there in the bakery?

Where does 5/6 go on a number line?

A rectangle has a perimeter of 42ft, it's length is 3ft more than twice it's width, great an equation for the perimeter of the rectangle

72 = n = 18 72 x n = 18 72 x 18 = n

How are the surface area and volume of the cube different?

Draw a rectangle that has a perimter of 20 units and an area of 25 square units

Sofia has a plate that has 4 sides of equal length 2 Paris of opposite sides that are parallel and no right angles. What quadrilateral best describes the plate

1. Write an equation of an ellipse in standard form with the center at the origin and with the given characteristics. vertex at (-3,0) and co-vertex at (0,2) A) x^2/9 + y^2/4 = 1 B) x^2/4 + y^2/9 = 1 C) x^2/3 + y^2/2 = 1 D) x^2/2 + y^2/3 = 1 2.

An RV leaving Canada is stopped at customs at the border and weighed. The scale shows a reading of 2.5 tons. What is the weight of the RV in tonnes?

Using inductive reasoning, what are the next two number in this set? 2,3/2,4/3,5/4,