Acyclist traveled to 11 kilometers per hour faster than an in-line skater. in the time it took to travel 18 kilometers the skater had gone 9 kilometers. find the speed of the skater

Which of the following shows the length of the third side, in inches, of the triangle below

"curse these trig-loving pirates! " devora mutters as she looks at the map. then, after thinking for a moment, she walks back to the entrance of the secret cave, measuring 48 meters along the way. after performing a calculation, devora walks back to the empty treasure, faces the entrance, and turns a certain number of degrees to her left before walking 89 meters to the treasure. supposing that the angle at the cave entrance is acute and that devora's calculations were correct, how many degrees did she turn?

Which shows one way to determine the facts of x3+4x2+5x+20 by grouping