The lenght of the yard at mario's house is 397 feet. the width of the yard is 162 feet. what is the perimeter of mario's yard?

What are an equinox and a solstice, and how many are there each year?

F (x) = 6x-4 what is f (x) whence=8

Danica is arranging flowers for a party. On each table, t, there will be a vase of 9 flowers and 3 bowls of flowers with f flowers inside. Danica needs an additional 12 flowers for a cake topper.

How do I solve - 3-8-2

The length of human pregnancies from conception to birth varies according to an approximately normal distribution with a mean of 266 days and a standard deviation of 16 days. What percentage of pregnancies last between 250 and 282 days?

What is 7 divided by 12

Rewrite 3/10 as a fraction that could easily be added to 21/100

Let f (x) = x^7-4e^x A) f' (-1) b) f'' (-1)

I don't understand the substitution method? How do you solve problems like 6x+2y=-10 2x+2y=-10 Or a+b=1 5a+3b=-1

Sarayu went to the movies with her friends. she had a coupon that give each person $2.75 off their ticket. The tickets originally cost 11.25. Between all them, they spent $72 in concessions.