Mathematics, 12.12.2019 00:31 leapfroggiez
Twelve of the 20 students in mr. skinner’s class brought lunch from home. fourteen of the 21 students in ms. cho’s class brought lunch from home. siloni is using two 15-section spinners to simulate randomly selecting students from each class and predicting whether they brought lunch from home or will buy lunch in the cafeteria. if each spinner is divided into 15 congruent sectors, how does the spinner representing mr. skinner’s class differ from the spinner representing ms. cho’s class? one more sector of the skinner-class spinner will represent bringing lunch from home. one fewer sector of the skinner-class spinner will represent bringing lunch from home. two more sectors of the skinner-class spinner will represent bringing lunch from home. two fewer sectors of the skinner-class spinner will represent bringing lunch from home.
Answers: 2
Mathematics, 21.06.2019 15:30
Abike shop sells you a bicycle for $63 and a helmet for $21. the total cost is 150% of what the shop spent originally. how much did the shop spend originally? how much profit did the bike shop earn by selling the bicycle and helmet to you ?
Answers: 1
Mathematics, 21.06.2019 22:00
The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.
Answers: 1
Mathematics, 21.06.2019 23:00
72 the length of a side of a triangle is 36. a line parallel to that side divides the triangle into two parts of equal area. find the length of the segment determined by the points of intersection between the line and the other two sides of the triangle.
Answers: 1
Twelve of the 20 students in mr. skinner’s class brought lunch from home. fourteen of the 21 student...
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