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2 years ago

14

The sum of the angles of a triangle is 180 degrees. Angle Bis 10 degrees more than twice the size of angle A. Angle C is 30 degr

ees less than angle A. Find the number of degrees in each angle.

1 answer:

Dima020 [189]2 years ago

4 0

Tell me if you're still confused on anything.

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The answer is 2.95 (correct to 2 decimal places)

Ulleksa [173]

Answer:

2.947

2.946

2.948

2.949

2.945

Step-by-step explanation:

all decimal points are 5 or greater so you round up.

6 0

2 years ago

The archway to the entrance of an art gallery can be model by y= -1/3(x-5)(x+5) where x and y are measured in feet. The x-axis r

NikAS [45]

Answer:

x=5 feet

Step-by-step explanation:

At floor level y=0

If the expression is:

$0=1/3(x-5)(x+5)\\0=1/3(x^2-25)\\0=1/3x^2-25/3\\25/3=1/3x^2\\25=x^2\\x=5$

But, with the negative sign, the answer is x= 5i (where i is imaginary)

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2 years ago

Please helpppp !!!!!!!!!!! Will mark Brianliest correct answer !!!!!!!!!!!!!!!!!!!

BlackZzzverrR [31]

Answer:

Step-by-step explanation:

This is a duplicate of one I have done for you

BF = 3*HF

BF = 3*6

BF = 18

6 0

2 years ago

Lena is going to cover her entire garden with topsoil. The garden is 36 feet long by 22 feet wide. A bag of topsoil costs $3 and

Lana71 [14]

22x36= ?ft
? divided by 300 if it isn't exact round down to the nearest whole number... after you do that how ever many times 300 went into ? times that by $3 and there's your answer
Hope i helped ;)

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2 years ago

Vernon spent $229.06 for groceries, and paid for his purchase with five $50 bills. What amount of change should he has received?

Digiron [165]

Answer:$20.94

Step-by-step explanation:

5 0

2 years ago

Read 2 more answers