Choose the equations below that are perpendicular. 1. y = 7x+5
1
II. y +4 =-* (x + 7)
III. y = -7x-7
O None of the lines shown are perpendicular to each other.
O I and III are perpendicular because their slopes are opposites.
O II and III are perpendicular because their slopes are reciprocals.
O I and II are perpendicular because their slopes are opposite reciprocals.

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long.at what angle is the sun above the horizon at that time?

Secant be and cf intersect at point d inside a what is the measure of cde

Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 25002500 grams and a standard deviation of 800800 grams while babies born after a gestation period of 40 weeks have a mean weight of 27002700 grams and a standard deviation of 385385 grams. if a 3232-week gestation period baby weighs 21252125 grams and a 4040-week gestation period baby weighs 23252325 grams, find the corresponding z-scores. which baby weighs lessless relative to the gestation period?