<span>When magma reaches the surface through a volcano, it is called lava. When lava cools, it forms extrusive igneous rock. The process by which rocks are worn down by wind and water, creating sediment.</span>
Answer:
x = 4.9285 ft
Explanation:
q = 2.3 ft²/person
y = 7 ft
n = 15 persons
We can apply the formula
A = x*y
or
A = q*n = (2.3 ft²/person)*(15 persons)
⇒ A = 34.5 ft²
then we have
A = x*y ⇒ 34.5 ft² = x* 7 ft
⇒ x = 34.5 ft² / 7 ft
⇒ x = 4.9285 ft (wide)
