Solve using the quadratic formula

X^2=4x-8

How do i solve the ratio of cats to dogs seen by a veterinarian in one day is 2 to 5. if a vet saw 40 dogs in one day how many cats did he see?

A geometry teacher asked Saul to define "obtuse triangle." Saul said that an obtuse triangle is a triangle with one interior angle measure greater than 90° and two interior angle measures less than 90°. Is Saul's definition valid?

Estimating with multiplying decimals estimate 2.7 times 4

In ΔCDE, the measure of ∠E=90°, the measure of ∠D=57°, and CD = 9.2 feet. Find the length of EC to the nearest tenth of a foot.

If a line is perpendicular to a line segment, what angle do they form at their intersection? A. 180 B. 45 C. 90 D. 0

If f (x) = 7x-5, find f-| (16) ?

What does 5a-2/3 equal

If 5/12 of grass was raked and 4/9 how much more grass needs to be raked

If both base dimensions of a square pyramid double, but the height remains the same, then the volume of the new figure will be four times larger.

A certain drug is made from only 2 ingredients: compound A and compound B. There are 3 milliliters of compound A used for every 2 milliliters of compound B.