Evaluate each expression given that x = -2, y = 8 and z = 4 1. z2 + (xy) 2. x2 + z 3. yz / x 4. xz / y 5. xy / z a. -4 b. -1 c. -16 d. zero e. 8

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.

One astronomical unit (1 au) is about 1.496 alt tag missing. kilometers. if you wrote this number of kilometers in regular decimal notation (for example, 528 and 3,459 are written in regular decimal notation), how many zeros would your number have?