Simplify the following expression. -20 + (-15)
O A 5
OB. -35
O C.
-5
OD. 35
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Amonument at a park is in the shape of a right square pyramid. a diagram of the pyramid and its net are shown. what is the surface area of the monument? enter the answer in the box. m²

Atemperature of 1.64◦f corresponds to answer in units of ◦c.

Identify the number as a rational or irrational.explain. 127