Shown here are the three essential steps in a proof of the pythagorean theorem. which statement is justified by the diagram in step 1?

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.

If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.