2 years ago

Find the percentage change from the first quantity to the second quantity: from 60 km/h to 45 km/h

Mathematics

1 answer:

stiks02 [169]2 years ago

6 0

Answer:

75%

Step-by-step explanation:

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A water bill is $139.92. If the bill is paid late, then there is a 5% fee. How much is the late fee for the bill? *

solong [7]

Answer:

The late fee would be about $7

Step-by-step explanation:

Divide

$139.92/100 = 1.3992$

Multiply by 5

$1.3992*5=6.996$

3 0

2 years ago

B(n)=-1(2)n-1 what's the 5th term in the sequence

Katena32 [7]

B5 = -1 x (2 ^ 5 - 1)
B5 = -1 x (2 ^ 4)
B5 = -1 x 16
B5 = -16

8 0

2 years ago

AngleRQT is a straight angle. What are m angleRQS and m angleTQS?<br><br> m angleRQS=

lara31 [8.8K]

$\widehat{RQS}+\widehat{TQS}=\widehat{RQT}\\\Leftrightarrow 9x + 1 + 7x + 3 = 180 \\ \widehat{RQS}+\widehat{TQS}=\widehat{RQT}\\\Leftrightarrow 16x = 176\Leftrightarrow x = 11 \\ \Rightarrow \widehat{RQS} = 9 \times 11 + 1 = 100° \: \wedge \: \widehat{TQS} = 7 \times 11 + 3 = 80°$