3 years ago

3.) Select the FALSE statement:

Mathematics

1 answer:

tamaranim1 [39]3 years ago

7 0

Answer:

o supplementary angles are congruent

Step-by-step explanation:

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What is the value of x?<br><br> sin49° = cosx<br><br> Enter your answer in the box.<br><br> x = ? °

Anni [7]

Answer:

$x = 41^{\circ}$

Step-by-step explanation:

$\sin(49^{\circ}) = \cos(90^\circ -49^\circ) = \cos (41^\circ)$

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2 years ago

The graph of a line passes through the points (0, -2) and (6, 0). What is the equation of the line?

ra1l [238]

Answer:

y=0.3x-2

Step-by-step explanation:

first find the gradient

m=y2-y1/x2-x1

m=0-(-2)/6-0

m=0.3

then use this equation

y-y1=m(x-x1)

y-(-2)=0.3(x-0)

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3 years ago

What is the surface area of the cylinder with height 2 yd and radius 3 yd? Round your answer to the nearest thousandth.

olasank [31]

<h2>Given :</h2>

height (h) = 2 yd

radius (r) = 3 yd

<h2>Solution :</h2>

$\boxed{ \mathrm{Surface \: Area = 2\pi r(h +r )}}$

$2 \times 3.14 \times 3 \times (3 + 2)$

$18.84 \times 5$

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2 years ago

PLEASE HELP PRE CALCLUS

sergeinik [125]

Exact Form:

The answer is A!!!!

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3 years ago

Help please I need help :(

maks197457 [2]

A = 1 and 8

B = 2 and 4

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3 years ago

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