What is 120 + (x) + 63+90=360?

dino gets $5 for delivering the paper if you wants to buy a $20 book how many times does he need to deliver

By selling old CDs Sarah has a store credit for $153. A new CD costs $18. What are the possible numbers of new CDs Sarah buy write and solve an inequality

Write 2n^4 without Exponents

A population of values has a normal distribution with μ = 107.7 and σ = 16.8. You intend to draw a random sample of size n = 243. Find the probability that a single randomly selected value is greater than 107.2. P (X > 107.2) = 0.

Simplify the square root of 50. A. 5 times the square root of 2 B. the square root of 5 times the square root of 10 C. 2 times the square root of 5 D. 25

What is 9/12 in decimal

This maybe primary but i don't get it There's a circle with the radius = 3, calculate it's perimeter

Which letter has at least one line of symmetry? J G L A

How many people do you need to switch a lightbulb?

What is the length of the hypotenuse of the right triangle if one side is 16in and one is 7in?