What is: (1+1)*12324375342809

Fre3 points

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

Will give brainliestbased on the topographic map of mt. st. helens, what is the contour interval if the volcano height is 2,950 m?