Which term names a pure substance that is made of only one kind of atom? (A) an electron (B) a particle (C) a proton (D) an element

The martins car traveled 468 miles on 18 gallons of gas. Their car averaged how many miles per gallon.

What is the true hourly wage of a job that pays $18 per hour and allows 20 hours of paid time off for every 500 hours worked? show your work

Hans is drawing triangle ABC on the front board. He wants to draw a triangle with one angle greater than 90°. Which of the following triangles would have an angle that is greater than 90°?

An angle measures 174.4° more than a measure of its supplementary angle. What is the measure of each angle?

How do you calculate how tall a child will be

The opposite of the opposite of 17, or - (-17), is equivalent to which of the following?

In a right triangle, the side opposite angle has length 3.07 meters and the hypotenuse has length 7.89 meters. What is the sine of the angle?

By 203 and 42 thousandths in standard form and expanded form

According to Ms. Hill's blintz recipe, 2 eggs should be used for every 3/4 cup of sifted flour. At this rate, how many cups of sifted flour should be used if 5 eggs are used?

If two angles are obtuse, then they must be congruent? true or false?