Let a, b, c and d be constants. Determine which of the lines, if any, are parallel or perpendicular.

Line 1: y-c=ax

Line 2: ay=-x-b

Line 3: ax+y=d

Container a and b hold 11,875 liters. container b holds 2,391 more liters than container a. how much is in container a?

8B A circular pond 24 yd in diameter is surrounded by a gravel path 2 yd wide. The path is to be replaced by a brick walk costing $50 per square yard. How much will the walk cost?

Whole numbers to make 380 in four different ways.

Simplify (x - 4) (x2 + 3x + 5) a. x3 + 7x2 + 17x - 20 b. x3 + 7x2 - 7x - 20 c. x3 - x2 + 17x - 20 d. x3 - x2 - 7x - 20

Penelope has 8-ounces flavored water. She drinks 2 ounces. Enter the percentage of ounces Penelope has left of her flavoured water

Two standard 6 sided dice are rolled. One is purple and one is green. What is the probability that sum of the two dice on a roll is 7 given that the purple die for that roll landed on 6? P (Sum of the dice is 7 | Purple Die Landed on 6)

Given sin x = 7/25 and cos x = 24/25 what is the ratio for tan x

How can I learn slope a bit faster?

A fisherman caught 15kg fishnon Monday and 23kg on Tuesday. on Tuesday there were twice as many fish as on Monday, but their average mass was, 1|8 kg less. how many fish did the Fisherman catch on Monday?

What's two plus two times seven