Which is true of the slopes of parallel lines?

a. they are equal.

b. they are opposites.

c. they are additive inverses.

d. the are opposite reciprocals.

Draw 2 lines to make 1 square and 2 triangles in a trapezoid

6,300,000,000 = 6.3 x 1,000,000,000 = 6.3 x 10 are they both in scientific notation?

What expression is equivalent to 36x^2 - 100

How many times does 85 go into 830

An equation 2x+y=8 has a solution (2a, 9). What is the value of a?

Solve for j (show steps) k (j - 3) = m solve for x (show steps) 3 (8-x) + 12=102-6x (show steps) Jenna's piggy bank contains only quarters and dimes, with a total value of $6.05. The number of dimes is triple the number of quarters.

River Middle School has 175 students. On Thursday, 14 of the students went on a field trip. What percent of the students went on a field trip?

Mary has to choose between a job and learning French during summer break. What will be the opportunity cost if she wants to study French? o having the opportunity to study French losing the opportunity of a summer job paying for the French lessons

8. Teagan and Sadie share 240 pieces of Halloween candy in the ratio 3:5. How many pieces does each person get?

You have just timed a person doing a job a few times. the first time it took the person 25 minutes, the second time it took 20 minutes, and the third time it took 17.55 minutes. which learning curve unit improvement factor should you use?