When finding the mean you add up the numbers that are needed to find the mean and divide them by the amount of numbers you added. For example question 5 you will add 58+58+62+55+49+48 which will equal 330 and then divide it by 6 because there are 6 numbers which is 55.
The measure of the angle is half the measure of the opposite arc.
.. ? = 78°/2 = 39°
Answer:40 - 4x >= 10 or x <= 7.5
Step-by-step explanation: hope this helps
A, because in order to find the price for each unit you must divide the total price by the number of units bought and 9p=54.90 you would end up dividing both sides by nine which would then get you to find the price of each unit
