# sl

Most popular questions and responses by sl
1. ## geometry

the base of an isosceles triangle is 18 centimeters long. The altitude to the base is 12 centimeters long. What is the approximate measure of a base angle of the triangle?

2. ## Basic Geometry

Are these quadrilaterals with the following characteristics parallelograms? (quadrilateral ABCD with diagonals intersecting at E) 1. AB is congruent to AD and AB is parallel to DC 2. AB and DC are congruent and parallel 3. DE and BE are congruent (I'm

3. ## chem

If 59 J of heat is added to an aluminum can with a mass of 22.2 g , what is its temperature change? Specific heat capacity of aluminum is 0.903 J/g∘C.

4. ## Math / Physics

A block P of mass 3.56 kg is lying on a rough inclined plane of angle θ = 0.73 radians. Block P is attached via a model string that passes over a model pulley to a second block Q of unknown mass M kg hanging vertically as shown in diagram. The coefficient

5. ## Math

Are these quadrilaterals parallelograms? (quadrilateral ABCD with diagonals intersecting at E) 1. AB is congruent to AD and AB is parallel to DC 2. AB and DC are congruent and parallel 3. DE and BE are congruent

6. ## Math

Jose had \$2.20 in nickles and dimes. He has eight more nickles than dimes. How many of each coin does he have?

7. ## computers!!!

The location where a row and column meet is called a... Answer sold grid locale cell

8. ## Geometry

If ABCD is a rectangle with center Z (where the diagonals bisect), and AC = 3x+11 and BD = 2x+31, what is x?

9. ## computer

pros and cons of traditional economy

1. ## Math

Man this is easy.

posted on October 18, 2016
2. ## English 111

What's 33?

posted on December 10, 2013
3. ## pc basic

a cd-rw is a type of

posted on September 20, 2011