2 years ago

Help fast will give brainiest when 2 people answer but you have to show your work hurry help fast

Mathematics

1 answer:

Vika [28.1K]2 years ago

3 0

Answer:

I don't see any attachment!

Step-by-step explanation:

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(_____)^2= (cscx-1)(cscx+1)

Lady bird [3.3K]

$(csc(x)-1)(csc(x)+1)=csc^2(x)-1=cot^2(x)$

We know that $csc^2(x)-1=cot^2(x)$ because of the Pythagorean trig identity $1+cot^2(x)=csc^2(x)$ .

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3 years ago

rya uses 4 gallons of gas to drive 120 miles on the highway if she gets that same gas mileage how many miles can she drive on 1

hoa [83]

Divide 120 by 4 and your answer will be: Rya can drive 30 miles on 1 gallons of gas.

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2 years ago

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?????????????????????

iogann1982 [59]

Answer:

1.875 !!!!!!!!!

Step-by-step explanation:

PLEASE GIVE ME BRAINLIEST

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2 years ago

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a group of friends went to lunch the bill sales tax and tip was 48.60 a sales tax of 7% was added the group then tipped 18% on t

Usimov [2.4K]

Answer:

Sales tax = $2.79

Step-by-step explanation:

(18 x 48.6) /100

= 8.748 = $8.75 tip amount total

48.60-8.748 = 39.852 sales total

(39.852 x 7)/100

= 2.78964 = $2.79 sales tax

39.852 - 2.78964 = 37.06236 = $37.06 cost of bill

Sales tax was asked = $2.79

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3 years ago

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Ill mark you brainliest And you'll get 20 points!

tigry1 [53]

Answer:

F. 3k - 11 =-34

Step-by-step explanation:

3(-15) -11 = -34

-45 - -11 =-34

- + - = a positive

-45 + 11 = -34

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2 years ago