Which is a substance made up of only one kind of atom?

F John bought two shirt for the same price and a hat that cost $4.50, what was the price of each shirt if he paid a total of $18.00 for all three items? (use only numbers) $

Dina wants to be sure she is making money. She needs to sell enough bracelets to at least cover her expenses (costs for materials and table rental) and make a profit of $20 or more.

Which of the following could be the ratio of the longer leg of 30-60-90 triangle of to the length of its hypotenuse? A) 1:√ 3 B) 3√ 3 : 6 C) √ 3 : √ 3 D) √ 2 : √ 3 E) 3 : 2√ 3 F) √ 3: 2

Which statement is supported by the information in the chart? Autumn has more kinetic energy than Chiang. Mohammed has less kinetic energy than Autumn. Lexy has more kinetic energy than Mohammed. Chiang has less kinetic energy than Lexy.

The number of finance majors within the School of Business is an example of

If i had 200 brainliest and you give me 20 more how many would I have Brainliest for who ever gets it right

0.8 is 10 times as great as what decimal

Madison and daryl deliver flyers. madisons weekly earning are three times daryls weekly earnings. Together, they earn $41.00. how much does each person earn per week?

The number of boys in a school is 120% the number of girls at the school. What is the number of boys if there are 320 girls?

What is the area of a parallelogram with a hight of 4 inches and a base of 7 inches