Answer:
for answer 5 - 12 use the below
Step-by-step explanation:
Use SOH CAH TOA to recall how the trig functions fit on a triangle
SOH: Sin(Ф)= Opp / Hyp
CAH: Cos(Ф)= Adj / Hyp
TOA: Tan(Ф) = Opp / Adj
5)
we know the Hyp and the angle and want to find the Opp so use Sin.. since it's got all of those.
Sin(35) = Opp / 10
10 * Sin(35) = Opp
5.7357 = Opp
x = 5.7 inches
6)
same as 5 but now we want to find the Adj side sooo... use Cos
Cos(54) = Adj / 36 ( from the picture I'm unsure if it's 36 or 35 )
36 * Cos(54) = Adj
21.160 =Adj
x = 21.2 meters
7)
now we know the angle and the Adj side and want to find the Opp , lets use Tan for that
Tan(20) = Opp / 47
47 * Tan(20) = Opp
17.1066 = Opp
x = 17.1 feet
8)
this is identical to 5) but the turned the shape so it looks different, but it's not
Sin(16) = Opp / 18
18 * Sin(16) = Opp
4.9614 = Opp
x = 5.0 cm
9)
this one is another Opp and Adj so use Tan again
Tan(65) = Opp / 7.5
7.5 Tan(65) = Opp
16.083 = Opp
x = 16.1 miles
10)
Hyp, angle , Adj, so use Cos
Cos(51) = Adj / 60
60 * Cos(51) = Adj
37.759 = Adj
x = 37.8 feet
11)
angle , Opp, find Hyp sooo... use Sin
Sin( 36) = 28 / Hyp
Hyp = 28 / Sin(36)
Hyp = 16.45798
x = 16.5 meters
12)
dealing with Adj, Opp and angle , use Tan again
Tan(60) = 90/ Adj
Adj = 90 / Tan(60)
Adj = 51.961
x = 52.0 inches
A man wants to enclose a rectangular garden adjacent to a river. The length of the rectangle is two times the width. How many linear feet of the fence must he buy if he does not need fencing along the river and the perimeter of the rectangle is 240 feet?
Answer:
200, 160
Step-by-step explanation:
if perimeter is 240 it means sides are 40 by 80.
if he does not need to place fencing on one side, they remove one 80 or 40,
40+80+80=160 or 40+40+80=200
Boom Awser
Answer:
200 160
Step-by-step explanation:
if the perimeter is 240, the length is 80 and width is 40.
40+80+80=200
80+40+40=160
-5 can be thought of as "the opposite of 5". TRUE or FALSE
dont guess please. ill give brainiest to first answer
Answer:
True
Step-by-step explanation:
Can you help me with this question? :)
Answer:
Step-by-step explanation:
2x^2+5x-4=0
x = [-5 ± √(5^2-4(2)(-4))]/[2(2)]
= [-5 ± √57]/4
= -1.25+0.25√57, -1.25-0.25√57
The CN tower in Toronto is once the worlds tallest freestanding structure from a certain point the angle of elevation of the top of the tower at 65° from a .50 6.6 m closer to the angle of elevation of the top of the tower is 70° calculate the height of the CN Tower
Answer:
h o e
Step-by-step explanation:
PLSSS HELP!! ASAP! GIVING BRAINLIST
[tex] \sqrt{180} [/tex]
[tex] \sqrt{ {6}^{2} \times 5 } [/tex]
[tex] \sqrt{ {6}^{2} } \sqrt{5} [/tex]
[tex]6 \sqrt{5} [/tex]
Use the graph to find the factorization of x2 - 7x+ 12.
y= x2 - 7x + 12
+
-5
5
O A. (x - 3)(x-4)
O B. (x+6)(X + 8)
O C. (x-6)(x-8)
O D. (x+3)(x + 4)
help help helllllllllp
Answer:
que?
Step-by-step explanation:
what is the value of X?
Answer:
Anything between 0-90 degrees.
Step-by-step explanation:
Not enough information to find x.
Find the value of x
Please
Answer:
7
Step-by-step explanation:
9x+18=2x+19 (corresponding angle)
or, 9x-2x=19-18
or, 7x=1
or, x= 7
Which is the correct solution for the system
3y=6-2x
8x=3y-1
Answer:
{y,x} = {5/3,1/2}
Step-by-step explanation:
What is the final step in determining the volume of the pyramid?
Answer:
NOT: V=one third (12)(15)
Step-by-step explanation:
bc i got it wrong
Use the properties of quadrilaterals to complete the statements. A has exactly one pair of parallel sides. A must have two pairs of adjacent sides congruent. A must have all congruent sides.
Answer:
1. Trapezoid
2. Kite
3. Square, Rhombus
Step-by-step explanation:
Given - Use the properties of quadrilaterals to complete the statements.
To find - A ..... has exactly one pair of parallel sides.
A ....... must have two pairs of adjacent sides congruent.
A ........ must have all congruent sides.
Proof -
A Trapezoid has exactly one pair of parallel sides.
A Kite must have two pairs of adjacent sides congruent.
A Square, Rhombus must have all congruent sides.
Reason -
A trapezoid is a quadrilateral with exactly one pair of parallel sides. A kite is a quadrilateral with exactly two pairs of adjacent congruent sides.A rhombus is a parallelogram with four congruent sides.A square can be defined as a rhombus which is also a rectangle . In other words, a square is a parallelogram with four congruent sides and four right angles.Can someone help me please :)
Answer:
C) 3/2
Step-by-step explanation:
[tex] - 3x + 2y = 4 \\ 2y = 3x + 4 \\ y = \frac{3}{2} x + 2 \\ y = mx + b \\ m = \frac{3}{2} [/tex]
I hope that is useful for you :)
Neal buys a board game. He pays for the board game and pays $1.54.The sales tax rate is 5.5%. What is the original price of the board game, before tax?
Answer: 28
Step-by-step explanation:
1.54 divided by 0.055 = 28
in a bowl there are 20 Hershey bars and 50 bags of skittles. what is the ratio of skittles to hershey bars in the bowl
Answer:
5:2 or in other words 5 to 2
Step-by-step explanation:
The original ratio would be 50:20, but we can divide both sides by 10 to simplify our answer to 5:2.
Answer:
5:2 Or 50:20 (5:2 is the simplified version)
50 bags of skittles to 20 Hershey bars (what it looks like with words)
Step-by-step explanation:
How many people ages 5-18 were surveyed?
Find the measure of the arc or angle indicated.
Which expression is equivalent to
2x + 6(x-3)?
A 8x - 3
B 3x + 3
C 8x - 18
Step-by-step explanation:
2x + (6 * x - 6 * 3)
2x + 6x - 18
8x - 18
which of the following statements are true about the angles in the figure? select all that apply. HELPPPPP LIKE ASAP, WILL MARK BRAINLIEST, plz anwser me
Answer:
Correct statements :-
second statement :- angle Y and angle X are in linear pairs.
fifth statement :- angle X and angle Y are adjacent.
Six friends have these three graham crackers, which were each split into a different number of pieces.
How can the six friends share the graham crackers equally, without breaking any of the pieces?
Answer:
Two rectangles
Step-by-step explanation:
the normal gram cracker can be broken into 4 rectangles so that's what was probably done when THEY split it ( says it in the question) so they can all get two rectangles!
Happy Saint Patricks day!
( Can I get brainlyist?)
Natassha had some money and after she gave $5 to her brother she still has more than $20 left. How much money did Natassha have in the beginning?
Write an equation to describe the relationship in each table
Answer:
1:[tex]y=x+6[/tex]
2[tex]y=\frac{1}{2}x[/tex]
Step-by-step explanation:
If I helped, a brainliest answer would be greatly appreciated!
h
→
4
3
19
4 -3 -2
-1
1
2
3
4
-1
-2+
-3-
4
What is the slope of the line?
Answer:
3
Step-by-step explanation:
Please help answer correctly !!!!!!!!! Will mark Brianliest !!!!!!!!! URGENT
Answer:
5 00000
Step-by-step explanation:
bc it just is lolllllll
The instructions on the bag of concrete mix say to add 2 gallons of water to each 8 pound bag of concrete mix.
How much concrete mix is used per gallon of water?
A. 2 pounds
B. 4 pounds
C. 6 pounds
D. 10 pounds
E. 16 pounds
Answer:
B
Step-by-step explanation:
The ratio of water to mix is 1:4.
FACTORISE COMPLETELY
4y^2 + 16y
21÷6216 I really need the answer
Answer:
1/296 I think good luck tho
13 & 14 pls
ASAP ASAP WILL GIVE BRAINLIEST PLS PLS PLS HELPPPP
Factor the expression
15x+35y
Answer:
5(3x+7y)
Step-by-step explanation:
In able to factor, it would require to find the least common number between x and y. In this scenario, it would be 5.
Answer:
You're going to get 5(3x + 7y)
Step-by-step explanation:
Simplifying
15x + 35y
Factor out the Greatest Common Factor (GCF), '5'.
5(3x + 7y)
Final result:
5(3x + 7y)
Quadrilaterals ABCD and WXYZ are congruent.
Which of the following sequences of transformation maps WXYZ onto ABCD?
Sequence A:
A reflection over the vertical line WX, then a 180° rotation about point W, and then a translation along the directed line segment WA.
Sequence B:
A translation over the directed line segment WA, then a reflection over the horizontal line through point A.
Choose one answer:
A. Only sequence A
B. Only sequence B
C. Both
D. Neither
Answer:
both ^^
Step-by-step explanation:
Answer:
Both
Step-by-step explanation:
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