WILL MARK BRAINLIEST!!Which of these is a compound event?

A. Getting a sum of 4 on a roll of two dice.

B. Getting heads on a coin toss.

C. Getting a 4 on a roll of one die.

D. Landing on the red section on a spin of a spinner.

What is 96 divided by 7,488mark as brainliest

Given abcd ac=38 and ae=3x+4 find the value of x

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?