How do i cross multiply rational equations? EX: - 3/4 = 6/2x

The distance between two cities is 600 miles. On a map, they are 4 inches apart. What is the scale of the map?

What is the value of 12C4? A) 11,880 B) 792 C) 495 D) 48

Martha spent $38.45 on a new shirt and now has $17.71 in her pocket. Which equation can be used to find how much money, x, she had in her pocket before buying the shirt? x-38.45=17.71 x + 17.71 = 38.45 17.71x = 38.45 x + 38.45 = 17.71

Triangle ABC is an equilateral triangle. Segment AD measures 18 inches. Which statements about the diagram are correct? Check all that apply. BD = 9 in. AB = 36 in. DC = 6 StartRoot 3 EndRoot in. AC = 12 StartRoot 3 EndRoot in.

Triangle ABC is rotated clockwise to create triangle A'B'C'. What is the angle rotation?

Mary has $500 in her account. She makes a $350 withdrawal, deposits $100, and then gets charged a $20 fee. How much does she have in her account? A) $180 B) $230 C) $290 D) $340

A function g (x) has x-intercepts at (1/2,0) and (6,0). Which could be g (x) ? g (x) = 2 (x + 1) (x + 6) g (x) = (x-6) (2x - 1) g (x) = 2 (x - 2) (x-6) g (x) = (x + 6) (x + 2)

Roger is training for a half-marathon. The course is 13.1 miles long. Let p represent Roger's average pace in minutes per mile. Write and solve an inequality to show the average pace needed to finish the half marathon in less than 2 hours.

Find the area under the standard normal curve to the left of z = 0.49 and to the right of z = 2.05. Round your answer to four decimal places, if necessary.

I am watching a movie that is 1 hour and 37 minutes and I watched 52 minutes so how many minutes are left