The area of a rectangle is 32 in² and its length is 4 inches

a) Find the width

b) Find the perimeter

Rounded off to the nearest tens

6x107 what is the properties

Calculate the upper and lower limit for a 95% confidence interval about the mean. A family wants to reduce its expenditures for personal items like gifts, newspapers, magazines and so forth. A sample of 49 months of receipts yields a mean of $220.

Give the value of a, b, and c from the standard for of the equation (2x+1) (x-2) = 0

The ages of the patients in a doctor's surgery are: 27, 13, 16, 20, 41 and 9. Find the mean of this set of data. Another patient has just walked in and their age is 84.

Find the LCM of 6 and 12

The sum of the digits of a two digit number is 6 when the numbers are reversed the number decreases by 18

Central Middle School sold 50 tickets for one night of the school play. Student tickets sold for $2 each and adult tickets sold for$3 each. They took in $135. How many of each type of ticket did they sell?

I have done a math equation for school and i forgot if i could leave a inproper fraction as my answer or if its a fraction i can reduce should i or should i not

Enter the value of n so that the expression (-y + 5) + (7y - 9) is equivalent to (ny - 4)