The answer is: 1.49
i used a calculator.
The perimeter is 30 im pretty sure
2. X=3
Explanation: You do the opposite of the number. Its a -3 which means subtract 3 so add 3.
6. X=15
Explanation: You do the same for 2 so do the opposite which would be 15.
Answer:
r = 5sec(θ)
Step-by-step explanation:
The usual conversion is ...
y = r·sin(θ)
x = r·cos(θ)
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The second of these can be used here.
r·cos(θ) -5 = 0
r·cos(θ) = 5
r = 5/cos(θ) = 5sec(θ)
A suitable polar equation is ...
r = 5sec(θ)
Answer:
Step-by-step explanation:
tax = 1/20 of price
1/20 of $3 = 1/20 × 3 = 3/20 = $0.15
1/20 of $800 = 1/20 × 800 = $40