A new metamorphic rock may result from the heating and additional pressure on which of the following? Question 4 options:

A a sedimentary rock

B a different metamorphic rock

C an igneous rock

D any of the above

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

Figure abcde is a regular pentagon. segment ae is located at a (2, 1) and e (4, 1). what is the perimeter of abcde? 4 units 6 units 8 units 10 units

Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters