PLS ANSWER ITS URGENT


Suppose a new regulation states that the maximum angle of a ramp for wheelchairs is 9º. At least how

long must the new ramp be? Round to the nearest tenth of a foot.

Answers

Answer 1

Answer:

The length of the ramp must be at least 14.71 feet

Step-by-step explanation:

Given

[tex]BC = 2.3ft[/tex]

[tex]\theta = 9^\circ[/tex]

See attachment for complete figure

Required

Length of the ramp (z)

To do this, we consider sin of angle A ([tex]\theta[/tex]).

So, we have:

[tex]sin\theta = \frac{Opposite}{Hypotenuse}[/tex]

This gives:

[tex]sin(9)= \frac{2.3}{z}[/tex]

Make z the subject

[tex]z= \frac{2.3}{sin(9)}[/tex]

[tex]z = \frac{2.3}{0.1564}[/tex]

[tex]z = 14.71 ft[/tex]

The length of the ramp must be at least 14.71 feet

PLS ANSWER ITS URGENT Suppose A New Regulation States That The Maximum Angle Of A Ramp For Wheelchairs

Related Questions

What is 387.0642 rounded to the nearest hundredth?

Answers

Answer:

387.0742

Step-by-step explanation:

Answer:

387.06

Step-by-step explanation:

5 or more raise the score 4 or less let it rest

7+12x=103 show how you checked it was right

Answers

Answer:

x=8. You plug 8 in for x.

7+12(8)=103

7+96=103

Step-by-step explanation:

7+12x=103

or 12x=103-7

x=96/12=8

to check it 8 is needed.

7+12×8=103

Someone please help me and thank you:)

Answers

Answer:

your answer is F . s=1/6r .

y varies directly as x.x= 1/2 and y= 5/4. Find x when y= 10.
x= ?

Answers

Answer:

X=4

Step-by-step explanation:

x=1/2=2/4

y=5/4

y=2.5x

10/2.5=4

so x=4

Meg pounded a stake into the ground. When she attached a leash to both the stake and her dog’s collar, the dog could reach 9 feet from the stake in any direction. Using 3.14 for pi, what is the approximate area of the lawn, in square feet, the dog could reach from the stake.

Answers

The dog is able to run around in a circle with a radius of9 ft.

The area of a circle is A = pi r^2

A = (3.14) (9)^2

A= (3.14)(81)

A= 254.34 sq ft

which shape best describes the cross section cut at an angle to the base of a right rectangular prism

Answers

Answer:

Parallelogram

Step-by-step explanation:

sorry if it's wrong

Please answer this question!!! Thank you!

Answers

Answer:

your answer is b

Step-by-step explanation:

The answer is B and you’re welcome

A carry out container is shown. The bottom base is a 4-inch square and the top base is a 4-inch by 6-inch rectangle. The height of the container is 5 inches. Find the volume of the food that it holds.

Answers

Answer: 100

Step-by-step explanation: I don't really have a step-by-step explaination, but I do know that the answer is 100.  

Which triangles are similar? I WILL GIVE BRAINLIEST!!!

Answers

Triangles A & B are similar

Answer:

A and B!!!

Step-by-step explanation:

The ratio of x to 4 is not less than 9

Answers

Answer:

x/4 > 9

Step-by-step explanation:

What is the soultion: 1/2x + 3/2 (x + 1) - 1/4 = 5? A. 5/2 B. 13/8 C. 15/8 D. 17/8

Answers

Answer:

C. 15/8 is the correct answer and the mixed form would be 1 7/8

Step-by-step explanation:

Vanessa tried to prove that triangle KLM is congruent to triangle MNK. What is the first error Vanessa made in her proof?

Answers

Answer:

B. Vanessa only established some of the necessary conditions for a congruence criterion.

Step-by-step explanation:

The diagram does support the claim that \overline{KL}\cong\overline{MN}  

KL

≅  

MN

start overline, K, L, end overline, \cong, start overline, M, N, end overline because they both have two tick marks.

Step 1 is correct.

Step 2

The diagram does support the claim that \overline{LM}\cong\overline{NK}  

LM

≅  

NK

start overline, L, M, end overline, \cong, start overline, N, K, end overline because they both have a single tick mark.

Step 2 is correct.

Step 3

In this step, Vanessa claims that \triangle KLM\cong \triangle MNK△KLM≅△MNKtriangle, K, L, M, \cong, triangle, M, N, K using the side-side-side criterion. But Vanessa only established two pairs of congruent corresponding sides. To use this criterion, we must establish three pairs of congruent sides.

Vanessa would be able to use this criterion if she first established that \overline{MK}\cong\overline{KM}  

MK

≅  

KM

start overline, M, K, end overline, \cong, start overline, K, M, end overline (this can be done with the reason that line segments are congruent to themselves).

The first error Vanessa made in her proof was option B.

Vanessa only established two pairs of congruent corresponding sides

What is congruency?

polygons are congruent if they may be identical in size and shape - that is, if their corresponding angles and sides are the same.

Congruent shapes are shapes that can be exactly equal. The corresponding facets are identical and the corresponding angles are equal.

⇒KL≅  MN   9K, L, end overline)

⇒LM≅  NK

⇒MNK△KLM≅△MNK  (triangle, K, L, M)

Vanessa would be able to use this criterion if she first established that

⇒MK≅  KM

Learn more about concurrency here:-https://brainly.com/question/513871

#SPJ2

I need help

5th Grade: Module 2 - Lesson 23

please send me picture why bc i need do a division of that and show my work please help

Answers

Answer:

your

Step-by-step explanation:

account

DELETED :)

Enjoy the rest of your day lovebug, if helpful... dont hesitate to mark as brainliest! ;)

Luca has a box of dog toys. There are 3 bones, 5 balls, and a stuffed animal. What is the ratio of balls to stuffed animals?
A.
5:1
B.
9:5
C.
5:8
D.
1:5

Answers

The answer would be D. 1:5 since there is 1 stuffed animal and 5 balls.

geometry: find the value of x. Round to the nearest tenth. How do I do this? screenshot attached

Answers

Answer:

[tex]\boxed {\boxed {\sf x \approx 105.3}}[/tex]

Step-by-step explanation:

To solve for x, remember the right triangle trigonometry ratios (soh-cah-toa).

sinθ= opposite/hypotenuse cosθ= adjacent/hypotenuse tanθ= opposite/adjacent

If we look at the angle given (θ), then we see that 36 is adjacent or next to the 70° angle. x is the hypotenuse because it is opposite the right angle. So, we have to use cosine (adjacent and hypotenuse).

[tex]cos (\theta)=\frac {adjacent}{hypotenuse}[/tex]

[tex]cos(70)=\frac{36}{x}[/tex]

Cross multiply. (Multiply the first numerator by the second denominator. Then, multiply the first denominator by the second numerator).

[tex]\frac{cos(70)}{1}=\frac{36}{x}[/tex]

[tex]cos(70)*x= 36[/tex]

Since we want to solve for x, we must isolate the variable. Divide both sides by the cosine of 70.

[tex]\frac{cos(70)*x}{cos(70)}=\frac{ 36}{cos(70)}\\x= 105.2569584[/tex]

Round to the nearest tenth. The 5 in the hundredth place tells us to round the 2 to a 3.

[tex]x \approx 105.3[/tex]

x is about 105.3

Fred bakes 10 dozen cookies for the bake sale ( 1 dozen = 12 cookies) he makes the following type of cookies

1/2 of Fred’s cookies are chocolate chip
1/4 of Fred’s cookies are peanut butter
1/8 of Fred’s cookies are snickerdoodle
1/8 of Fred’s cookies are oatmeal raisin

How many chocolate chip cookies did Fred make?

How many peanut butter cookies did Fred make?

How many snickerdoodle cookies did Fred make?

How many oatmeal raisin cookies did Fred make?

Answers

Answer:

60 cookies are chocolate

30 cookies are peanut butter

15 cookies are snickerdoodle

15 cookies are oatmeal raisin

Step-by-step explanation:

The measurement of Angle N is 64°. Which angle measurement is complementary to Angle N?
Select one:

36°

116°

90°

26°

Answers

Answer:

116°

Step-by-step explanation:

complementary angles add to 180 so

180-64= 116

Can someone help me with this question please :) (University)

Answers

Answer:

(-5 1 0 0) and (-3 0 1 0)

Step-by-step explanation:

Based on my memory,  you can use the dot product to find orthogonality meaning

u1 . u2 = 0

In this case, we let u be the arbitrary vector represented by (x y z w)

u . (1 5 3 0) can be expressed as an equation given by:

{(x y z w) | x + 5y + 3z  + 0w= 0}

We solve this equation letting y = s and z = t and x = -5s -3t

Reconstruct this according to their variable will give

(-5 1 0 0)s + (-3 0 1 0)t = 0

So the basis vectors are (-5 1 0 0) and (-3 0 1 0).

Let c1 and c2 be arbitrary constants:

if you solve for c1(-5 1 0 0) + c2(-3 0 1 0) = 0

c1 and c2 should have only trivial solution, which proves its

linear independence and so it forms a basis vector space.

Translate the sentence into an inequality.
A number increased by 2 is greater than or equal to 19.

Answers

Answer:

X + 2 [tex]\geq \\[/tex] 19

Step-by-step explanation:

a number  ur going to represent with a variable x and increased by 2 means + 2 so x + 2 and when it say greater than or equal to remember that it always opens to the lager number or x + 2 and has a line underneath to represent the or equal to.

Find the mean of the data. 8, 14, 22, 7, 2, 11, 25, 7, 5, 9 The mean is​

Answers

Answer:

101.9

Step-by-step explanation:

Because to find the mean, you need to add up all the numbers. Then divide by the amount of numbers you added.

Which set of measurements would not create a triangle?

A. 9 in., 8 in., 16 in.

B. 11 in., 12 in., 22 in.

C. 14 in., 6 in., 20 in.

D. 3 in., 8 in., 6 in.

Answers

I don’t see how any of them couldn’t but best bet B

Given g(x)=-2x+2, solve for x when g(x)=8

Answers

Answer:

x=±3. Explanation: g(x)=2x2−10 g(x)=8. ie 2x2−10=8 2x2=18 x2=9 x=±3.

Step-by-step explanation:

x = -3
To solve this, first set -2x + 2 = 8

Now you want to try to get x alone on one side so subtract 2 on both sides
-2x = 6

Finally divide both sides by -2 to find out what x is equal to

x =-3

To check if this is the right answer, plug -3 in for x in the original equation and see if it comes out as 8

-2(-3) + 2 = 8
6 + 2 = 8
8 = 8

Both sides are equal so -3 is the solution

how do i do number 2

Answers

Answer:

If you have a spinner spin it 2 times if u dont have one just use a virtual one on the internet

Step-by-step explanation:

Answer:

2/3

Step-by-step explanation:

By spinning it once, you have a 1/3 chance to land on A. By spinning it again, you have another 1/3 chance to land on A. If you add 1/3 and 1/3, you get 2/3.

in ABC, what is the value of x?​

Answers

Answer:

x = 16.2

Step-by-step explanation:

5/9 = 9/x

5x = 81

x = 16.2

pam ate 9 nuts in 6 minutes . if she continued eating at the same rate,how many would she eat in:
[tex]a)12min[/tex]
[tex]b)4min[/tex]
[tex]c)1 \: hour[/tex]

Answers

Answer:

18 nuts in 12 minutes, 13.5 nuts in 4 minutes and 90 nuts in one hour

Step-by-step explanation:

12 min :

12/6 = 2    

2 x 9 = 18 nuts in 12 minuts

4 min:

6/4 = 1.5

1.5 x 9 = 13.5 nuts in 4 minutes

(round to 13 if whole nuts only)

1 hour:

1 hour = 60 mins

60/6 = 10

9 x 10 = 90 nuts in one hour

The area of the triangle below is 8.91 square inches. What is the length of the base?
2.2 in is the height

Answers

Answer:

8.1 inches

Step-by-step explanation:

Area of a triangle = ½ × base × height = Area

Rearranged =

[tex] \frac{area}{ \frac{1}{2} \times height} [/tex]

Base is the length by the way.

[tex] \frac{8.91}{ \frac{1}{2} \times 2.2 } [/tex]

=8.1 inches

Answer:

Then answer is 8.1 inches ;)

20/48 equals what as a percentage

Answers

Answer:

approx 41.6%

Step-by-step explanation:

Answer:

41.7%

Step-by-step explanation:

First, you will divide 20 by 48.

[tex]20/48=0.4167[/tex]

Secondly, you would multiply by 100%

[tex]0.4167* 100= 41.67%[/tex]%

If you round to the nearest whole number it would give you [tex]42[/tex]%. If it is rounded to the nearest tenth it would be [tex]41.7%[/tex]%

what is -17 + 12 + 15?​

Answers

Answer:

10

Step-by-step explanation:

-17 + 12 + 15

You can add 12 and 15 first because its easier.

-17 + 27

So now, basically you can look at it a different way and say:

27 - 17

And you could get:

Answer: 10

-6(2x - 6) - 4x + 7 Simplify the algebraic expression.

Answers

1.) -6(2x - 6) - 4x + 7
2.) -12x + 36 - 4x + 7
3.) -16x + 36 + 7
4.) -16x + 43

Answer:

− 1 6 + 4 3

Step-by-−

−6  ( 2 − 6 ) − 4 + 7

− 1 2 + 3 6 − 4 + 7

− 1 2 + 3 6 − 4 + 7

− 1 2 + 4 3 − 4

− 1 2 + 4 3 − 4

− 1 6 + 4 3

step explanation:

Distribute

Add the numbers

Combine like terms

I can't seem to factor out this equation.

40x squared -46x +12

Answers

2(5X-2) (4X-3) is the correct answer
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