3 years ago

Pls answer ASAP I will give brainlist to whoever answers correctly

Mathematics

1 answer:

nadezda [96]3 years ago

8 0

Answer:

Step-by-step explanation:

b + 81 = 117 bc of exterior angle theorem so b = 117 - 81 = 36 degrees

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Thank you:)))))))))))))

Anastasy [175]

Your welcomeeeeeeeeeee

3 0

3 years ago

the height of a cone is 16 cm and its base radius is 12 cm. find the curved surface area and the total surface area of the cone

Oksi-84 [34.3K]

Answer:

A≈1206.37 cm²

Step-by-step explanation:

Radius = 12

Height = 16

Using the formulas

A= πrl+πr²

l = √r²+h²

A=πr(r + √h²+r²)=

π·12·(12+√16²+12²) ≈1206.37158cm²

4 0

2 years ago

Read 2 more answers

A 13-foot piece of string is cut into two pieces so that the longer piece is 4 feet longer than twice the shorter piece. Find t

Yuri [45]

The answer is 10 and 3
6/2 = 3
6 + 4 = 10
10 + 3
it said one piece was twice the other plus 4.

4 0

3 years ago

Find an equation of the line containing the points (-5,7) and (-5,8). Express your answer in slope intercept form.

alexdok [17]

Try, pls, this:
1. Note, that for the both points x₁=x₂=-5, it means line is vertical, that is equation form is x=a, where a=number.
2. The number for 'a' may be extracted from points, a=-5.
3. Equation for line is x=-5.

6 0

4 years ago

81 + 9 = 9+81<br> true or false

alina1380 [7]

Answer:

true

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7 0

4 years ago