Hope watches a movie Friday night that was two and one-half hours long. On Saturday, she watched a documentary half as long as F
2 answers:
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Answer:
y = 2 and x = -3 the solutions of the equation
Answer:
A ≈ 2 ft²
Step-by-step explanation:
The area (A) of a triangle using Heron's formula is
A =
where s is the semiperimeter and a, b , c the sides of the triangle.
s = =
=
= 4.5
Then
A =
=
=
≈ 1.9843...
= 2 ft² ( to the nearest square foot )