Answer:
6x-21
Step-by-step explanation:
1) draw diagram (in image)
BD=2x-21+4x
combine Like terms
6x-21
Answer:
b) 28/9
Step-by-step explanation:
−1/4 x -12 4/9 Change -12 4/9 into a improper fraction
= -1/4 x -112/9 Multiply , -1 x -112 , 4 x 9
= 112/36 Simplify
= 28/9 Simplify even more
= 3 1/9
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Hope this helps!!!
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Please mark this as brainliest!!!
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Thank You!!!
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:)</em></u></h3>
Answer:
B. 68pi
Step-by-step explanation:
to find the surface area of a right cone given radius and slant height:
let A = surface area
let r = radius
let l = slant height.
A=pi*r*l + pi* r^2
plug in the values
A=pi*52+pi*16= about 213.62
hello mate ,
_________________
Wavelength that is responsible for sunburn, skin cancer is known as Ultra - Violet radiation (UV -B rays).
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why we wear cool sunglasses?
Answer :- To protect our eyes from UV RAYS .
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The answer is 1,600 I believe.
