No she would not be tipping 7 waiters. This is because for every waiter she tips $13.00 shown by 65/5=13. If she wanted to tip 7 waiters at the same rate she would need $91.00 shown by 7*13=91.00.

3 0

4 years ago

Points A and B are separated by a lake. To find the distance between them, a surveyor locates a point C on land such that CAB =

nikklg [1K]

Use the Law of Cosine
$c^2=a^2+b^2-2ab\cos{\gamma}$

$527^2=310^2+AB^2-2\times310\times AB\times\cos{48.6^o}
\\AB^2-410\times AB-181,629=0
\\
\\AB= \frac{410+ \sqrt{410^2-4(-181629)} }{2} =678$

7 0

3 years ago

What's the answer to this? (Zearn)

elena55 [62]

Answer: 68 1/18

Step-by-step explanation:

Area of the large rectangle:

11 1/3 x 7 = 79 1/3

Area of tiled floor:

4 5/6 x 2 1/3 = 11 5/18

79 1/3 - 11 5/18 = 68 1/18

6 0

3 years ago

Given the points X(-9, 2) and Y(5, -4), find the length of XYXY. Round to the nearest hundredth.

IRINA_888 [86]

Answer:

15.23

Step-by-step explanation:

the length of XY =√(5+9)²+(-4-2)²

=√14²+(-6)²

=√196+36

=√232

= 15.23

7 0

3 years ago

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