This shows two options provided by a high-speed internet provider. y=20x+90 y=30x in how many months will the total cost of both options be the same? what will that cost be?

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x

Seattle, washington is known for being rainy. one day last month, 8 inches of rain fell in 1 1/2 hours. what us the rate of the rainfall expressed in ft per plzzz write a proportion i will give you 100 points