In ΔCDE, the measure of ∠E=90°, the measure of ∠C=58°, and CD = 40 feet. Find the length of EC to the nearest tenth of a foot.

Why one half of two equals one whole

A total of 705 tickets were sold for the school play. they were either adult tickets or student tickets. there were 55 more student tickets sold than adult tickets. how many adult tickets were sold?

Brian saved 30% of the money he earned. If brain earned $260, how much did he save?

Simplify 1/2 (4a + b) - 1/4 (4a - b)

17. Farimah and Helio are standing 15 ft. apart from each other and looking up at a kite that is with the flying between them. Farimah is flying the kite on a 57 ft. string at an angle of 68 ground. How far is Helio from the kite? 64.1 ft. 56.

How can you solve problems involving percents?

M% of n is what percent of p?

What is the answer for (-2) + (-5)

Stefan is measuring the angles of a triangle. He measures the first angle and gets a measure of 90°. What does he know about the other two angles? A) They are each 45°.

A recipe calls for 1.5 cups of flour, 0.75 cup of white sugar, and 0.5 cup of brown sugar. (a) How many total cups of ingredients are there? (b) Which of the following mixing bowls can you use to make the recipe: 2-cup, 3-cup, or 4-cup?