2.1 When a child weighing 250 N sits on the toy horse in Figure 1, his feet don't touch the floor. The height of the toy horse decreases by 20 cm. Calculate the spring constant of the spring.
Give the correct unit.

Is experimental probibilty the same as the observed frequency in math? i need the answer asap!

Pleasseee important quick note: enter your answer and show all the steps that you use to solve this problem in the space provided. use the circle graph shown below to answer the question. a pie chart labeled favorite sports to watch is divided into three portions. football represents 42 percent, baseball represents 33 percent, and soccer represents 25 percent. if 210 people said football was their favorite sport to watch, how many people were surveyed?

One angle of a linear pair is 10 more than two-thirds the other angle. find the measure of both angles.