The table shows the calories in different numbers of small tangerines . Which expression does not show a way to find the number of calories in 10 tangerines ?

Can someone me out here number 4 plz

The area (a) of a circle with a radius of r is given by the formula and its diameter (d) is given by d=2r. arrange the equations in the correct sequence to rewrite the formula for diameter in terms of the area of the circle.

In each diagram, line p is parallel to line f, and line t intersects lines p and f. based on the diagram, what is the value of x? ( provide explanation)