Plz will give and 20 !

how many triangles can be constructed with angle measurements 90°,45°,50°

How many different triangles can be constructed with the angle measurements of 134° 10° and 36° ?

Aconstruction worker has rope 9 m long he needs to cut it in pieces that are each 3 /5 m long how many such pieces can he cut without having any rope leftover?

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)