Which triangle is a 30°-60°-90° triangle? mark this and return

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

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