Three degree angle measures of a triangle are given.
does the triangle exist in euclidean geometry, spherical geometry, or neither?
1. 115, 37, 160
2. 52, 19, 23
3. 71, 90, 19
4. 108, 120, 68

Lilianna uses 3/4 calories per minute just by sitting. she uses 1 more calorie per minute by walking. lilianna uses a total of 12 1/4 calories walking to the park. lilianna uses the equation, d(.75+1)=12.25 to represent the situation. what does the variable d represent in the equation?

The median for the given set of six ordered data values is 29.5 9 12 25 __ 41 48 what is the missing value?

What makes a trapezoid an isosceles trapezoid?