Nina knows that the average of the x-intercepts represents the line of symmetry for a quadratic function through the x-axis. Which equation represents the average of the x-intercepts for f (x) = 4x2 - 24x + 20?

Adem writes 18y to simplify an expression with three like terms. What could the expression be?

A semicircular archway is built in front of a garden using 8 congruent granite tiles, as shown in the diagram. Find the area of one of the tiles. round to the nearest tenth.

A manufacturer uses 3/4 yard of fabric to make each skirt. How many yards of fabric will the manufacturer use to make 4 skirts? 7 skirts? 9 skirts

Miriam makes 4 prize bags that each have 5 miniature toys and 4 healthy snacks. Luz has the same number of total items in the prize bags she is making, but she has a total of 3 prize bags. Luz has 6 miniature toys in each of her treat bag.

5/6 of a straight angle

Of all rectangles with a fixed perimeter of p, which one has the maximum area? (give the dimensions in terms of p.)

What is 18/7 as a mixed number

The sum of a number and twice its reciprocal is 27/5. Find the number.

A Box is 16 inches tall, 10 inches wide and 10 inches long how many small boxes can fit inside

How do you expand 412.638 in decamil and expanded form