What is the height of the building so below round to the nearest 10th if necessary

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

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.