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dusya [7]
3 years ago
6

Area= 169(pie)mm(squared) What's the radius and diameter

Mathematics
1 answer:
Natali [406]3 years ago
4 0

You would have to divide by 3.14 to find the radius squared, and to find the diameter, just add the radius plus the radius.
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Assume that θ is an acute angle in a right triangle satisfying the given conditions. Evaluate the 5 remaining trigonometric func
neonofarm [45]

Answer: See step by step. Replace the x with theta

Step-by-step explanation: Since sin is less than zero, and secant is positive. This means the trig values are in Quadrant 4.

We know that secФ=17/15. We need to find sin,cos,tan,csc, and cot.

We can find tangent by using the identity

tan^{2} (x)+ 1=sec^{2} (x) where x is theta.

tan^{2} (x)+1=\frac{289}{225}

tan^{2} (x)+\frac{225}{225} =\frac{289}{225}

tan^{2}(x)=\frac{64}{225}

tan x=\frac{8}{15}, Tangent in the fourth  quadrant is negative  so  the answer is instead

tan x= -\frac{8}{15}

We can find cotangent by taking the recipocial of tan so

cot=-\frac{15}{8}

We can find cos by taking reciprocal of sec remeber that cosine is positive in 4th quadrant so the answer is

cos =\frac{15}{17}

We can find sin by doing quoteint identies.

\frac{sin x}{cos x} =tan x

\frac{ sin x}{15/17} =-\frac{8}{15}

sin x= -\frac{8}{17}

To find csc, take reciprocal of sine.

csc=\frac{-17}{8}

7 0
3 years ago
Please help <br><br> question 1. 1/2 + 2/5<br> question 2. 5/12 + 7/9
Andrews [41]

Answer:

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6 0
3 years ago
The altitude of the triangle ABC, segment DA, has been
slavikrds [6]

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3 0
3 years ago
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A car travels at an average speed of 50 km/h for 1.5 hours. How far did the car travel in km?
boyakko [2]

Answer:

75 km

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(50km/h)(1.5h) =<em> 75km</em>

7 0
2 years ago
Question is provided in the image attached.<br><br> 25 points!
earnstyle [38]

Hey!

-------------------------------

Find the zero term:

Plug in 0 for n.

a = 8 + 3(0 - 1)

a = 8 + 3(-1)

a = 8 + (-3)

a = 5

Answer: 5

-------------------------------

Find the first term:

Plug in 1 for n.

a = 8 + 3(1 - 1)

a = 8 + 3(0)

a = 8 + 0

a = 8

Answer: 8

-------------------------------

Find the 40th term:

Plug in 40 for n.

a = 8 + 3(40 - 1)

a = 8 + 3(39)

a = 8 + 117

a = 125

Answer: 125

-------------------------------

Hope This Helped! Good Luck!

7 0
3 years ago
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