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kotykmax [81]
4 years ago
13

Which is the right answer?

Mathematics
1 answer:
Amanda [17]4 years ago
6 0

Answer:

D

Step-by-step explanation:

Since the triangle is right use the sine trig ratio to solve for x

noting that sin45° = \frac{1}{\sqrt{2} } ← exact value

sin45° = \frac{opposite}{hypotenuse} = \frac{8}{x}

Multiply both sides by x

x × sin45° = 8 ( divide both sides by sin45° )

x = \frac{8}{sin45} = \frac{8}{\frac{1}{\sqrt{2} } } = 8\sqrt{2}

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A 24-ounce package of frozen peas costs $1.01. Give the unit price in cents per ounce. Round to the nearest tenth of a cent.
zhannawk [14.2K]

Answer:

4.2 cents

Step-by-step explanation:

Take the total cost and divide by the number of ounces

1.01 /24

0.04208

Round to the nearest tenth of a cent ( 3 decimal places)

0.042

4.2 cents

4 0
3 years ago
Someone help me fill in this chart
ozzi
Slope-intercept forms:

line r= y= 2/5x+2
line s= y= -3/2x+3
line T= y= -2/3x-2
8 0
3 years ago
Fraction in simplest form
nataly862011 [7]

Answer:

14/15 meters

Step-by-step explanation:

We add each color of fabric to find the total amount of fabric used.

1/3 +3/5

We need to get a common denominator of 15

1/3 *5/5 = 5/15

3/5*3/3 = 9/15

5/15 + 9/15 = 14/15

5 0
3 years ago
Read 2 more answers
Find AT AND RC. 80 points
stealth61 [152]

Answer:

AT=6, RC=5

Step-by-step explanation:

Perpendicular bisector intersect at T that is the circumcenter.

since RT is a bisector or AC and AR=5 then RC=5

Circumcenter is equidistant from the vercices of the triangle so

AT≅BT≅CT

but CT is given to be CT=6 so AT=6

6 0
3 years ago
Read 2 more answers
Suppose the volume of a right circular cylinder is 225 cubic meters and the area of its base is 25 square meters. What is the he
JulijaS [17]
<span>base area = 25 sq meters
area = PI*radius^2
radius = sq root [area / PI]
</span><span>radius = sq root (25/PI)
</span>base radius = <span>2.8209479177 meters
 </span><span>
Cylinder Volume   =   </span><span>π <span>• r² • height
Therefore,
</span></span><span>Cylinder height = Volume / [pi*radius^2]
</span>Cylinder height = 225 / [PI*<span>2.8209479177 ^ 2]
</span>Cylinder height = 225 / [PI * <span> <span> <span> 7.9577471544 </span> </span> </span> ]
<span>Cylinder height = 225 / 25
</span><span>Cylinder height = 9 meters

</span>Source:
Formulas
http://www.1728.org/diamform.htm
Calculator
http://www.1728.org/diam.htm


6 0
3 years ago
Read 2 more answers
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