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Amanda [17]
3 years ago
8

Please Help! Geometry!

Mathematics
1 answer:
MrMuchimi3 years ago
8 0

Answer: the expression is

A = Sin^-1(D/bc)

Step-by-step explanation:

The formula for determining the area of a triangle is expressed as

Area = bcSinA

Where b and c are the length of each side of the triangle. Angle A is the given angle corresponding to side a.

The area of the given triangle is D. It means that

D = bcSinA

Therefore, the expression that can be used to find the measure of angle A would be

D = bcSinA

Dividing both sides of the equation by bc, it becomes

D/bc = bcSinA/bc

SinA = D/bc

Taking inverse of sine of both sides of the equation, it becomes

A = Sin^-1(D/bc)

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Write two different word phrases for the expression (52+8) 30
zepelin [54]

Answer:

1. The product of thirty and eight more than fifty-two.

2. Thirty times the sum of eight and fifty-two

Step-by-step explanation:

 1) 52+8 (eight more the fifty-two )

      52+8 (The product of thirty and eight more than fifty-two.)

       

2) 52+8 (The sum of eight and fifty-two)

     52+8 (Thirty times the sum of eight and fifty-two)

3 0
3 years ago
Read 2 more answers
PLEASE HELP!!!! WILL GIVE BRAINLIEST!!!!<br><br><br><br><br><br> Only need 4b and 4c
JulsSmile [24]

ANSWER:

b) No

c) Yes

EXPLANATION:

3 (x+1)=3x+3

b)

3 (-8 + 1) = 3 x -8 + 3

(3 x -8) (3 x +1) = 3 x -8 + 3     (just put left and right sides into calcu separately)

-72 = -21

Both sides are not equal and therefore it isn't a solution.

c)

3 (0.5 + 1) = 3 x 0.5 + 3

(3 x 0.5) (3 x +1) = 3 x 0.5 + 3

4.5 = 4.5

Both sides are equal and thereofre it IS a solution.

6 0
3 years ago
How do i find an equation for a line with an x-intercept of 4 and a y-intercept of -2
ivann1987 [24]

Answer:

The equation of a line is y = ax + b, where a is the slope and b is the y-intercept.  

Since we have the y-intercept, all we need to do is find the slope. To find the slope, you need 2 coordinates.

The y-intercept is where the line crosses the y axis, so it is where x is 0. Since the y intercept is -2, that means the first coordinate is (0, -2)

The x-intercept is where the line crosses the x axis, so it is where y is 0. Since the x intercept is 4, that means the second coordinate is (4, 0)

Since we already have the y-intercept, all we do is put the slope in the equation: y = 1/2x - 2.

Step-by-step explanation:

6 0
2 years ago
Dylan purchased a new car in 1993 for $26,300. The value of the car has been depreciating exponentially at a constant rate. If t
emmainna [20.7K]

The predicted value of the car in the year 2006 to the nearest dollar would be  $651.

<h3>What is the predicted value of the car?</h3>

The first step is to determine the rate of depreciation

g = (FV/PV)^(1/n) - 1

Where:

FV = value of the car in 2001

PV = value of the car in 1993

n = number ofyears = 8

(2700/26,300)^(1/8) - 1  = -24.76%

Now determine the value of the car in 2006

2700x ( 1 - 0.2476)^5 = $651

To learn more about depreciation, please check: brainly.com/question/25552427

8 0
2 years ago
Tell me why the incorrect answer is wrong, what the correct answer is, and why that answer is correct.
RUDIKE [14]

Step-by-step explanation:

8 feet divided by 4 inches is 2 feet not one

4 0
2 years ago
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