Three pictures frames are on a dresser. two are shaped like squares and the other is shaped like a trapezoid. how many sides are there frames altogether

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula c= r/1.8 - 273, what is the temperature in celcius corresponding to r degrees rankine.

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Acabinmaker buys 3.5 liters of oat varnish the varnish cost $4.95 per liter what is the total cost of 3.5 liters