Shoes: $59.97, Shirt: $10.99, Pants: $19.99 Calculate the subtotal.
2 answers:
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Answer:
b
Step-by-step explanation:
When the object hits the ground , the h = 0 , that is
- 16t² + 54 = 0 ( subtract 54 from both sides )
- 16t² = - 54 ( divide both sides by - 16 )
t² = ( take square root of both sides )
t = ≈ 1.84 seconds ( to 2 dec. places )
