The weight of frogs is normally distributed with mean 380 grams and standard deviation 35 grams. Three of these frogs are randomly selected. Find the probability that the combined weight is over 1130 grams.

Find the x coordinate of the point.

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?

Jenny earned a 77 on her most recent test jenny score is no less then 5 points greater then 4/5 of terrance’s score if t represents terrance score which inequality represents the situation