<em>Question 5</em>
Vertical angles are <u>congruent</u>. Therefore, . The sum of two supplementary angles equals .
Therefore,
<em>Question 6</em>
<em>Question 7</em>
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<em>Question 8</em>
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Answer:
A≈10.83cm²
Step-by-step explanation:
Unit Conversion:
P=15cm
Using the formulas
A=3
4a2
P=3a
Solving forA
A=3P2
36=3·152
36≈10.82532cm²
Answer:
5 hours
Step-by-step explanation:
4/5 is 20 of 25, so there are 5 hours left which is your answer!
Answer:
f(2) =
Step-by-step explanation:
To evaluate f(2) substitute x = 2 into f(x) , that is
f(2) = × 5² = × 25 =
Answer:
Step-by-step explanation:
rational