The diameter of a parabolic mirror is 22 centimeters, and the mirror has a depth of 0.5 centimeters at the center. What is the equation of the cross-sectional parabola of the mirror?

In a work problem, the number 1 represents the total amount of work. True False

Identify the two remote interior angles that correspond to angle 5

Which statements must be true for a parallelogram to be a square? Select each correct answer. At least one pair of adjacent sides is congruent. One side is exactly twice the length of an adjacent side. The diagonals are congruent.

Is - 41 a rational number

A circle with radius 9 has a sector with a central angle of 120°. What is the area of the sector?

Find the mean of the dаta: 14, 9, 2, 13, 16, 3, 13, 10

Simplify the expression: 8 + (7+x)

a hiker climbs down a 90 foot hill in five minutes what is his average change in elevation per minute

What is the remandier to 92931 divided by 13?

Mr. Rahman gave 40% of the money he had to his wife. he also gave 20% of the remaining amount to each of his 3 sons. half of the amount now left was spent on miscellaneous items and the remaining amount of Rs. 12000 was deposited in the bank.