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Evgen [1.6K]
2 years ago
9

If two lines are perpendicular, which statement must be true?

Mathematics
1 answer:
Kryger [21]2 years ago
8 0

Answer:

Their slopes are opposites

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r = 13.1 km., d = ? , C = ? a. d = 26.2 km, C = 82.31 km c. d = 6.55 km, C = 82.31 km b. d = 26.2 km, C = 41.15 km d. d = 6.55 k
DENIUS [597]
Answer is <span>a. d = 26.2 km, C = 82.31 km

D = 2r = 2 x 13.1 = 26.2
C = 2pi r  = 2 x </span>3.14159265359 x 13.1
C = 82.31

7 0
3 years ago
A digital camera costs $185 and the sales tax rate is 5.7%. What is the total cost of the camera after tax
Dovator [93]
♥ To solve find how much this will cost AFTER the price increases.
♥ Solve:
Multiply the original price as it is by: <span>1.057 (5.7 as a decimal would be 0.057, but as i said to keep the original price, the 1 will keep it there.) 
</span>185 * 1.057 = $195.545
Final answer: <span>$195.54</span>
7 0
3 years ago
5.6 as an improper fraction simplified?
Phoenix [80]
As a fraction, it would be 5 6/10. Then you multiply the denominator by the whole number 5x10 and add the numerator. So,
10X5+6=56
56/10
divide by 2
28/5 is the simplified version
8 0
2 years ago
2x+3y=4<br><img src="https://tex.z-dn.net/?f=2x%2B3y%3D4%20" id="TexFormula1" title="2x+3y=4 " alt="2x+3y=4 " align="absmiddle"
leva [86]
Are you trying to find "x?"
5 0
3 years ago
Complete the table.
Brilliant_brown [7]

Answer:

I believe the answer is 65%

Step-by-step explanation:

95/65%=61.75

5 0
3 years ago
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