Catherine studied 1.25 hours for her science test. this was 0.5 hours less than she studied for her algebra test. write and solve a subtraction equation to find how long she studied for her algebra test.

How many different triangles can be constructed with the angle measurements of 134° 10° and 36° ?

What is the perimeter of square abcd? units units 28 units 37 units

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)