In ΔDEF, the measure of ∠F=90°, ED = 89, DF= 39, and FE = 80. What is the value of the sine of ∠D to the nearest 100th?

Zack notices that segment nm and segment pq are congruent in the image below: which step could him determine if δnmo ≅δpqr by sas? (5 points) segment mo ≅ segment qr segment on ≅ segment qp ∠ n ≅ ∠ r ∠ o ≅ ∠ q

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

Can someone me with my math problem pls my teacher is on my back about this