Mrs. walsh is going to buy one lollipop for each student in her classes. her class totals are 24 students, 21 students, 18 students and 23 students. if each bag of lollipops contains 20 lollipops how many bags will she need to buy?

she would need 5 bags. because that is 86 students and if you get 4 bags that leaves out 6 students.

Step-by-step explanation:

She will need 5 bags.

Step-by-step explanation:

Add all students to get 86 students total. Then, divide 86 by 20 and you get 4.3. But, 4 bags isn't enough. She will need 5.

answer:  

step-by-step explanation:

here x represents the height of the pole,

and, the height of the shadow of the pole is 12 feet.

also, the angle of elevation from the top of the pole is 40°,

therefore,

by the low of sine,

which is the required equation for finding the value of x,