Answer:
-1
Step-by-step explanation:
Formula to the determinant is:
0(0)–1(1)
0-1
-1
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1 answer:
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<u>Answer</u>:
A.
<u>Step-by-step explanation:</u>
The formula for arc length is:
arc length = rθ
where:
r is the radius = 7 in
θ is the central angle in radians = 135 × = 3/4 π
Substituting these values into the formula:
arc length = 7 in × 3/4 π
=