Two similar pyramids have matching sides in the ratio 4:7.If the surface area of the larger pyramid is 294cm2,find the surface area of the smaller pyramid.

What does a movement along the demand curve show

Geologists know that potassium-40 decays to argon-40, with a half-life of 1.3 billion years. if an analysis of a feldspar crystal in a sample of granite shows that 75 percent of the potassium-40 atoms have decayed to form argon-40, what is the age of the granite

Compare the partition of southeast asia to the partition of africa how was it similar