Area of a triangle is given by the formula a=1/2bh. The area of the triangle shown to the right is 81 sq. units. Find its base and height.

What's the relationship between the values of 4s in 44000

Last year ms. diaz invested $9,000. Some of her money was invested in stocks paying 6% annually and the rest was invested in bonds paying 7.5% annually. She received a total of $600 from these investments for the year.

What is the answer to 16Cos40

Which choice shows what happens when we substitute - 5 for x in the equation - x + 2 (x + 5) = 7?

A group of friends were on a hiking trip they plan to hike a total of 38 miles they want to complete 25% of the hike by the end of the first day about how many miles should they hike the first day

It takes three hours for a boat to go 18 miles downstream, and nine hours to return. What is the rate of the boat in calm water and the rate of the current?

A bag contains purple marbles and yellow marbles, 86 in total. The number of purple marbles is 2 more than 5 times the number of yellow marbles. How many purple marbles are there?

Kathleen had a bag of candy-coated chocolates. Of the 60 candies in the bag, 20% were red, 30% were orange, 30% were green, and 20% were blue. Of the blue ones, 10% had a damaged candy coating.

On a baseball diamond, 1st base, 2nd base, 3rd base, and home plate form a square. If the ball is thrown from 1st base to 2nd base and then from 2nd base to home plate, how many feet has the ball been thrown?

Lewis paid $13.55 for a beach chair and $5.75 for a book. How much did Lewis spend? $7.80 $18.20 $19.20 $19.30