Round 630 to the nearest hundred

What is (2*2) 5+6+8) 6*5) 4+4-4-4

A chess player played 20 games total if he won 2 of the games what is the ratio of games he lost to games he won

A fair attended by 755,082 people altogether. What is the number rounded to the nearest ten thousand

If you stood at the sea level the base of the Hawaiian volcano Mauna Kea would be at the bottom of the ocean at 19,680 feet below you the top would be 33,476 feet above the base write a numberical expression you can evaluate to find the elevation of

If ∠1 and ∠2 are supplementary angles and m∠1=97.54°, what is m∠2?

A triangle has 2 sides of lengths 7 and 12 what value could the length of the third side be

A shirt is priced at $24.95. If you have a coupon for 30% off, how much does the shirt cost after the coupon is applied?

3 3/7 as a improper fraction

What is the solution set? 6-4x=7x-9x+4

Find the tan θ when sin θ = - cos θ and θ is in quadrant IV