Please help? (03.04) What are the coordinates of the vertex for f(x) = x^2 + 4x + 10?

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.

Sherrie is baking a pie for her family. she leaves the room and comes back to 35% of the pie having been eaten before she can put the topping on. how much 1 square inch strips of dough will she need for the top, now that a portion is missing? round your answer to the nearest while nimber.

Which is an x-intercept of the graphed function? (0, 4) (–1, 0) (4, 0) (0, –1)