What's greater 4 yards or 13 feet

Julia's gross pay was 4500 last year. The federal income tax withholding from her pay was 13% of her gross pay. Julia determine the federal income tax she owes is 495$. How much of refunds can Julia expect?

If you have three friends, how many ways can you introduce them to someone

9. A contractor is considering a sale that promises a profit of $27,000 with a probability of 0.7 or a loss (due to bad weather, strikes, and such) of $12,000 with a probability of 0.3. What is the expected value?

Convert 4/3 to a mixed number

What is the sin, cos, and tan of - 495 degrees, and - 20 π/3?

Why 6:4 and 18:8 are not equivalent ratios

A roofing contractor give us an estimate for shingling a 20' x 10' section of a roof the contractor estimates $27.

I ran 800m, 5km, 1,000cm. How many meters did I run all together

4.9 divided by 160.72

What is |3+10|=|3|+|10|