A helicopter flies 665 feet above ground. What is the measure of the angle of depression fro t the helicopter to the girls line of sight
Answer:
67°
Step-by-step explanation:
CHECK THE ATTACHMENT FOR THE FIQURE
From, trigonometry
tan(θ) = opposite/ adjacent
✓The helicopter is 665 feet from ground.
✓Distance of the helicopter and the line of sight of the girl will be the OPPOSITE SIDE, which is
(665ft - 5 ft)
= 600 ft
✓ from the figure, we can see the distance on the Horizontal side which is the ADJACENT SIDE as ( 280 ft)
✓angle of depression can be calculated as
tan(θ) = opposite/ adjacent
tan(θ)= (660/280)
tan(θ)= 2.357
tan-1=(2.357)
θ= 67°
Hence, angle of depression is 67°
HELP ME PLEASE!!!!!!
Help please help no links
Answer:
dum bot answerd
Step-by-step explanation:
Help Please! :((( answer correctly please
Answer:
ILOVEMATH
10 = 90
11 = 35
12 = 16
13 = 200000
14 = 19
Step-by-step explanation:
30,000 + 22 ML + 12 ML
Answer:
30034 ML
Step-by-step explanation:
mark me brainllest
Answer:
30034 ML
Step-by-step explanation:
give person above me brainllest
Janine graphs these two lines and finds that they intersect.
y = -x + 1
2x + 3y = 6
Select the number from the drop down menu that correctly completes the
statement.
The y coordinate of the point of intersection is choose...
Answer:3
Step-by-step explanation:
Two of the angles in a triangle measure 57° and 73°. What is the measure of the third angle?
Answer:
The third angle is 50°
Step-by-step explanation:
In a triangle, all the angles must add up to 180° such that:
[tex]180= a+b+c[/tex] where a , b, and c are all angles
Since we know that two of the angles are 57° and 73°, we can subtract them from 180° to find the third angle.
Using the above equation, we can rearrange it to solve for the missing value:
180°= a + b + c
180°=57°+ 73° +c Substitute the angles in for any 2 variables
180°- 57°-73°= c Rearrange the equation to solve for last variable
50°= c
The third angle is 50°
Can someone show me how to do this?
The point (-3, 2) lines on a circle whose equation is (x + 3)2 + ( + 1)2 = r2. Which of
the following must be the radius of the circle?
Answer:
3 units
Step-by-step explanation:
Equation of the circle is:
[tex] (x+3)^2 +(y+1)^2=r^2 [/tex]
[tex] \therefore [x-(-3)] ^2 +[(y-(-1)] ^2=r^2 [/tex]
Equating it with
[tex] (x-h)^2 +(y-k)^2=r^2 [/tex]
We find: h = - 3 & k = - 1
Center of the circle (C) = (-3, - 1)
Since, the point (-3, 2) lies on the circle, therefore radius of the circle wii be equal to the distance between the center of the circle (-3, - 1) and the point (-3, 2) which is on the circle.
Therefore,
[tex] r = \sqrt{[-3-(-3)]^2 +[2-(-1)]^2} [/tex]
[tex] r = \sqrt{[-3+3]^2 +[2+1]^2} [/tex]
[tex] r = \sqrt{[0]^2 +[3]^2} [/tex]
[tex] r = \sqrt{0 +9} [/tex]
[tex] r = \sqrt{9} [/tex]
[tex] r = 3\: units [/tex]
Jdjdmkskskksskjdndjdndisndbjd
Answer:
Uh what are you saying?
Step-by-step explanation:
Thanks for the points btw
Which would be the next step?
Answer:
∠ABD =∠DBC (CPCTC)
∠ABC is composed of ∠ ABD and ∠DBC . Since they are equal, BD bisects the ∠ABC
I need help what is d/7 > 15???
Answer:
d>107
Step-by-step explanation:
I am sorry if you got this wrong..
The area of a square photo frame is 144 cm2 . Find the perimeter of the photo fame, leaving your answer correct to 1 decimal place
Answer:
48 cm
Step-by-step explanation:
If it's square and the area is 144, then the sides are each 12cm (a = l x w, 144 = 12 x 12)
12cm x 4 sides = 48cm
Answer:
48
Step-by-step explanation:
The area is 144 cm².
A = s²
144 = s²
[tex]\sqrt{144\\}[/tex] = s
12 = s
photo frame is a square.
perimeter of a square = 4 * s
P = 4 *s
P = 4 (12)
P = 48
Find the difference of the
two expressions.
(4/5x- 2) – (1/5x + 7)
Answer:
solution in attachment
hope it helps
A town doubles its size every 17 years. If the population is currently 15,000, what will the population be in 34 years?
Answer:
60,000
Step-by-step explanation:
Explanation: 34 is double of 17 so the town doubles twice, 15,000 * 2 * 2 is your Expression and leads you to 60,000.
Stacy made 3 of her car payments late and was fined 3 late fees. The total change to her savings from late fees was - $24. How much was each late fee?
Answer:
$8
Step-by-step explanation:
I got my answer of $8 because I knew that the total amount of money she was charged for late fees was $24, and she was charged for 3 late fees. Then, I did $24 divided by 3 late fees and got $8 per late fee as my answer.
24 divided by 3 equals 8.
What is the Decimal expansion of 16/9
Answer:
1.7777777778
Step-by-step explanation:
The decimal expansion of 16/9 is 1.77.
What is decimal?Decimal is a fraction whose denominator is a power of ten and whose numerator is expressed by figures placed to the right of a decimal point.
Given is to find out the decimal expansion of 16/9.
We can write the decimal expansion of 16/9 as -
16/9
(9 + 7)/9
(9/9 + 7/9)
1 + 7/9
1 + 0.77
1.77
Therefore, the decimal expansion of 16/9 is 1.77.
To solve more questions on decimals, visit the link-
https://brainly.com/question/11951473
#SPJ2
Please help me asap. No links or I will report you
8th Grade
Answer:
D. square root of 7 to the power of 3
R. b=6/8
Help? don't know what to pick, and please dont choose randomly
Answer:
yess!!!
step-by-step explained.
......
Find the measure of an angle between 0º and 360º coterminal with an angle of –234º in standard position.
a.144º
b.126º
c.234º
d.54°
Answer:
126°
Step-by-step explanation:
hello :
234°=360°-126°..... so:
- 234°=-360°+126°
What fact will help you to find the measure of angles B and C in the diagram shown?
A) An equilateral triangle has 3 congruent angles.
B)
The height of an isosceles triangle bisects the base.
C) The base angles of an isosceles triangle are congruent.
D)
The midsegment of an isosceles triangle is parallel to the base
Answer:
The Answer is C
Step-by-step explanation:
Look at B and C you can see that they have a line on each angle. Also, know that isosceles have two congruent sides. So when looking at this triangle we can infer that C is our best bet.
I need help ASAP, pls
From a distance of 1217 feet from a spotlight,the angle of elevation to a cloud base is 43 degrees. Find the height of the cloud base to the cloud base to the nearest foot
Answer:
1134.9 ft
Step-by-step explanation:
CHECK THE ATTACHMENT FOR THE FIQURE
From, trigonometry,
Tan(X) = opposite/ adjacent
Distance from the spotlight = 1217 ft, which is the adjacent sides
Let the height of the cloud= X
, Which is the opposite sides
Then substitute, we have
Tan(43°)= X/1217
(0.9325)= X/1217
X= 0.9325×1217
= 1134.9 ft
Hence, the height of the cloud base to the cloud base to the nearest foot is 1134.9 ft
Parker is going to attend a four-year university that has an annual tuition of $16,110. He has $45,800 in savings and has a grant for $5,000. How much more does he need to pay for the tuition for all four years?
Answer:
$13,640
Step-by-step explanation:
money that need to pay for the tuition for all four years
=$16,110×4
=$64,440
the money he had
=$45,800+$5,000
=$50,800
the difference
=$64,440-$50,800
=$13,640
What are the solutions to the system of equations? y=2x^2−6x+3 y=2x+3
Answer:
Step-by-step explanation:
y=2x²-6x+3
y=2x+3
2x²-6x+3=2x+3
2x²-6x+3-2x-3=0
2x²-8x=0
2x(x-4)=0
x=0,4
y=0+3=3
and y=2(4)+3=11
so solutions are (0,3) and (4,11)
please help
will award brainliest for correct answer!
-thanks <3
Answer:
Step-by-step explanation:
I think it’s the last one
What Is the first step in solving this quadratic equation
X^2+5x=6
A. Combine like terms
B. Set each factor equal to 0
C. Subtract from both sides to set the equation equal to 0
D. Factor
Answer:
Step-by-step explanation:
We need to move the 6 so that all three terms are on the left and only 0 is present on the right side: To do this, we (C) subtract 6 from both sides to set the equation equal to 0.
x^2 + 5x - 6 = 0
If y=−3, then
4y
4+y
=
Answer:
4y4+y is 4x-3x4+-3 so the answer is -51
Step-by-step explanation:
4 times -3 is -12
-12 times 4 is -48
-48 plus -3 is -51
hope this is right lm.ao
Answer:
4 x -3 + 4 = 5
4 x -3= 1
4 + -3 =1
Step-by-step explanation:
I checked the calculator (Sorry if I’m wrong)
This table shows a proportional relationship between the grams of peanuts and raisins in a bag of trail mix. Enter the number of grams of peanuts in a bag for every 1 gram of raisins
Answer:
3.5
Step-by-step explanation:
Hope this helps!
There are 3.5 gram of peanuts in a bag for every 1 gram of raisin
What is an equation?An equation is an expression that shows the relationship between two or more numbers and variables.
From the table:
14 g of peanut = 4 gram of raisins
Hence:
1 gram of raisin = (14/4) = 3.5 gram of peanuts
There are 3.5 gram of peanuts in a bag for every 1 gram of raisin
Find out more on equation at: https://brainly.com/question/2972832
HELP ME PLEASE AND ASAP!!! look at the screenshot! (10 pts)
The answer is going to be 35 :)