Nancy wrote the following the riddle : I am a number between 25 and 50. my ones digit is three less than my tens digit. I am a prime number.

It is always possible to draw a circle which passes through all four vertices of a rectangle. Explain why.

1.) For the data in the table, does y vary directly with x? If it does, write an equation for the direct variation. x y 8 11 16 22 24 33 a.) yes; y=2.75x b.) yes; y=0.6875x c.) yes; y=1.375x d.) no; y does not vary directly with x

The restaurant bill is 17.34. Whats your change if you pay with a $20?

Identify the property that justifies each statement. Write out answer X = Y, so Y = X

The radius of a circle measures 2 inches. what is the measure of its circumference? A) 14.34in B) 10.56in C) 8.43in D) 12.56in

Joe's Used Car Lot is offering a $850 rebate on all cars purchased between now and December 31. Aly buys a used car off the lot for $6,250.00. What is the cash price that she will pay?

The following equation is a proportion. 12/20 = 21/34 true or false

There are 6 pure spectral color : red, orange, yellow, green, blue, and violet. some animals cannot see orange or red. what fraction of the pure spectral colors can bees see?

Solve this system of linear equations. Separate the x - and y-values with a comma. -9x = 16 - y 12x = - 5 - y Enter the correct answer.

Is a gcf of two even numbers always even