What is this song of 2.5 x 10 to the 4th power + 3.4 * 10 to the 4th power

The center of a circle is at the origin on a coordinate grid. The vertex of a parabola that opens upward is at (0,9). If the circle intersects the parabola at the parabola's vertex, which statement must be true? A.

How far apart are the foci of an ellipse with a major axis of 34 feet and a minor axis of 16 feet?

Put this in standard form 2x=4y-1

Factor the expression 27g+21h+12j+18k

A square family room has an area of 100 square meters. How long is each side?

The front door of a house is 80 inches tall what is the volume of the door

X-2y = - 4 and y = - x + 2 solve the system of equations

When rolling a fair dice numbered 1-6 what is the probability of getting an even number

Jean can swim 100 meters in 1.86 minutes. Sean can swim the same distance in 2.12 minutes. Sean takes BLANK of a minute longer than Jean to swim 100 meters.

Which statement or statements are true about adding integers? Group of answer choices If the signs are the same, add the numbers if the signs are the same subtract the numbers if the signs are different, add the numbers if the signs are different,