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A meter stick is about 3 yards longer
Answer:
a = 2
Step-by-step explanation:
given x = - 1 is a zero then f(- 1) = 0 , that is
a(- 1)³ - (- 1)² - 1 + 4 = 0
- a - 1 - 1 + 4 = 0
- a + 2 = 0 ( subtract 2 from both sides )
- a = - 2 ( multiply both sides by - 1 )
a = 2
X - height of the tree.
A proportion is:
1/2 : x = 1 : 36
x = 36 * 1/2
x = 18
Answer. the tree is 18 feet tall.