What is a counterexample to this claim?

all quadrilateral are parallelograms.

a. rectangle

b. a rhombus

c. a square

d. a trapezoid

Sheila rode the elevator up for more than 4 floors is this a inequality or equation

I am not sure how to divide this problem a^3+8/a+2

On a board from 1-49 playing the factor game what is the largest prime number

a baseball team played 154 complete games last season they had 35 fewer losses than wins how many games did the team win and may did they lose

Your friend has y dollars. You have half as much money as he does. Which expression represents the amount of money you have?

Decimals between 10 15 with an interval of 0.75 between each pair of decimals

How do i divide rational numbers

If sinX = 0.6, and X is in Quadrant II, then what is the value of cosX?

Let F (x) = 3x + 5 and g (x) = x^2 Find g (x) / f (x) and state its domain. 3x + 5/x^2; domain is the set of all real numbers except 0 x^2/3x+5; domain is the set of all real numbers except - 5/3 x/8; domain is the set of all real numbers x/3x+5;

Which inequality is true? -1/2>0 -2.5>-2 -1 1/2>1.5