How do I find the area of a triangle with the side being 12

If 5x2 = 20, then x must be equal to 2.

Standard form decimal forty-five and sixty three hundredths

Ryan a consumer electronics salesperson, earns a base salary of $1700 per month and a commission of 8% on the amount of sales he makes. One month Ryan received a $2244 paycheck. Find the amount of his sales for the month

What is the area of a rectangular parcel of land that is 7/8 mile by 1 1/2 miles?

What effect will a reflection about the x-axis have on the quadrilateral

A recipe for quinoa no calls for 2 and 2/3 cups of milk Connor wants to make four batches of quinoa how much milk does he need

A rental car agency charges a flat fee of $139.00 plus $30.00 per day to rent a certain car. Another agency charges a fee of $13.00 plus $51.00 per day to rent the same car. Find the number of days for which the costs are the same.

How to find the radius of square that tells you length, width, and height.

Ruben has two congruent wooden dowels. He cuts one dowel in two in order to have three pieces to make a triangle. Explain why, despite having three sides, Ruben will not be able to make a triangle with his three pieces.

If John has 13 more Apple than jake and Mary has 26 less that jake and all together they have 236 apples how many Apple does each person have