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worty [1.4K]
3 years ago
12

45.60$ meal with a an 18% tip

Mathematics
1 answer:
laila [671]3 years ago
3 0

Answer:

53.81

Step-by-step explanation:

if u add the tip but the tip by itself is 8.21

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Given right triangle ABC with altitude BD drawn to hypotenuse AC. If AC = 20 and DC = 5, what is the length of BC? (Note: the fi
11111nata11111 [884]

Answer:

21.2 or 15 sqrt of 2 (PETHAGOREOM theorem)

Step-by-step explanation:

a^2+b^2=c^2

20^2+5^2=C^2

400+25=C^2

450=C^2

sqrt 450=

15 sqrt of 2 or 21.2

4 0
3 years ago
The graph of the line y= 3 is a line that has which of the following characteristics?
vaieri [72.5K]

Answer:

21

Step-by-step explanation:

4 0
2 years ago
The circle has center O. Its radius is 9 ft, and the central angle a measures 50°. What is the area of the shaded region?
Ivahew [28]

Answer:

35.34305555555

Step-by-step explanation:

You must calculate the percentage taken out of the circle by the shaded region. This would be about 13.8%. Then you take the overall area of the circle and multiply it by the percentage. This should give you your answer.

REMEMBER TO ROUND IF YOU ARE SUPPOSED TO, THERE IS NO INDICATION ON BRAINLY. WITHOUT ROUNDING YOU CAN GET THE ANSWER WRONG.

8 0
2 years ago
PLSSS HELP IF YOU TURLY KNOW THISS
miskamm [114]

Answer:

It's C

Step-by-step explanation:

Simplify the expression

8 0
1 year ago
Read 2 more answers
Select the two binomials that are factors of this trinomial x^2+10x+16
ohaa [14]

<u>Answer:</u>

The correct options are A: x+8 and C: x+2.

<u>Step-by-step explanation:</u>

We are given the following expression and we are to factorize it:

x^2+10x+16

We are to find such factors that when multiplied they give a result of 16 (1 x 16 = 16) and when added they give a result of 10.

The two such factors of 16 are positive 2 and positive 8.

Factorizing the given expression to get:

x^2+10+16\\\\x^2+2x+8x+16\\\\x(x+2)+8(x+2)\\\\(x+2)(x+8)

Therefore, the two binomial factors of the given expression x^2+10x+16 are (x+8) and (x+2).

8 0
3 years ago
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