Andrew is a submarine commander. he decides to surface his submarine to periscope depth. it takes him 20 minutes to get from a depth of 400 feet to a depth of 50 feet. write an equation in point-slope form that describes this situation. what was the submarine's depth five minutes after it started surfacing?

The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?

Problem situation: caren is making rice and beans. she can spend no more than $10 on ingredients. she buys one bag of rice for $4.99. beans cost $0.74 per pound. how many pounds of beans, x, can she buy? inequality that represents this situation: 10≥4.99+0.74x drag each number to show if it is a solution to both the inequality and the problem situation, to the inequality only, or if it is not a solution.

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?