10 is what percent of 20

30g serving of a certain breakfast cereal has 0.5 g of salt. How much salt would that be in milligrams

Which choice shows three lengths that cannot be the lengths of the three sides of a triangle

It is estimated that light takes 100,000 years to travel the full distance across our galaxy, the Milky Way. If light travels 3.0 x 100000000 m in 1 second, how long is the Milky Way? Give your answer in standard form.

Mr. Buckham teaches vocabulary to 27 fourth grade Students. There are 63 new vocabulary words. Each student rights one vocabulary and definition on an index card. Does he have enough index cards for all students?

Thirty-three percent of all students at a high school like beef stew. Put of 300 students, 40 are selected randomly and asked whether they liked beef stew.

Tim has $20.00 to spend on 6 pens. After buying them, he had $8.00. How much did each pen cost?

An 18-foot ladder leaned up against a wall forms an angle of 70 degrees with the ground. How high up the wall will the ladder reach?

Which equation can be used to represent "three minus the difference of a number and one equals one-half of the difference of three times the same number and four"?

What is the actual net income for the month? What, if any, changes could have been made to the actual amounts this month to keep the actual net income at a positive value? a. The actual net income for the month is - $85.

Becike put some stamps in her stamp book. she put 14 stamps o n each page if she completely filled 16 pages how many stamps did she put in a book?