An airplane flies with a constant speed of 780 mph how long will it take to travel a distance of 3120 miles

1. are the triangles similar and if so why? what is the value of x? show your work.

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.