Iwill give brainliest and 11 points. plz !

point d(-3, 5) is a vertex of triangle def. after a rotation of the triangle about the origin, d is located at (3, -5). which of the following was the rotation of the triangle?

a. 90˚ clockwise

b. 90˚ counterclockwise

c. 180˚

d. 360˚

there is no picture to this question!

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3

Me max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

How can you construct perpendicular lines and prove theorems about perpendicular lines