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vladimir2022 [97]
3 years ago
10

I need it now plz btw i am in middle school

Mathematics
1 answer:
Svet_ta [14]3 years ago
7 0

Answer:

A)2x+7=38

2x=38-7

2x=31

x=31/2

x=15.5

B)3x-8=52

3x=52+8

3x=60

x=60/3

x=20

C)34%of 68

34/100×68

0.34×68

=23.12

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1. The following diagram shows a slide at a park. a. Find the vertical distance from the ground to the top of the slide. b. Find
xenn [34]

The area of the space under the slide is 2.10 square meters

<h3>The vertical distance</h3>

The diagram in the question is added as an attachment

The vertical distance is represented by h.

So, we have:

sin(70) = h/2

Solve for h

h = 2 * sin(70)

Evaluate

h = 1.88 m

Hence, the vertical distance is 1.88 m

<h3>The length of the slide</h3>

This is calculated using

sin(40) = h/Slide

This gives

sin(40) = 1.88/Slide

Solve for Slide

Slide = 1.88/sin(40)

Evaluate

Slide = 2.92

Hence, the length of the slide is 2.92 m

<h3>The area of the space under the slide</h3>

This is calculated using:

A = 0.5 * h * slide * sin(∅)

Where

∅ = 90 - 40 = 50

So, we have:

A = 0.5 * 1.88 * 2.92 * sin(50)

Evaluate

A = 2.10

Hence, the area of the space under the slide is 2.10 square meters

Read more about triangles at:

brainly.com/question/11952845

#SPJ1

4 0
2 years ago
Which expression represents the distant shown on the number line below?
Novosadov [1.4K]
B.

Since he had to subtract 7 to get to -3, you would have to find the expression that would yield that answer.

Hope this helps!
4 0
4 years ago
What are the answer and how do i solve it
Shkiper50 [21]
I'll answer 3 of these questions. 
For future notice, make sure to limit yourself to asking at most, 3 individual questions per question. :)

1) r/10+4=5
Subtract both sides by 4.
(r/10+4)-4=(5)-4
r/10=1
Multiply both sides by 10.
(r/10)*10=(1)*10
r=10

2) n/2+5=3
Subtract 5 from both sides.
(n/2+5)-5=(3)-5
n/2=-2
Multiply both sides by 2.
(n/2)*2=(-2)*2
n=-4

3) 3p-2=-29
Add 2 to both sides.
(3p-2)+2=(-29)+2
3p=-27
Divide both sides by 3.
(3p)/3=(-27)/3
p=-9

Hope this helps.
-Benjamin


4 0
4 years ago
Rosa has 3 3/4 pounds of dough. She uses 1/8 of a pound for one roll. How many rolls could be made from Rosa's dough?
Art [367]
So you want to know how much rolls can Rosa make with the dough, here's the answer:

First we notice that each roll takes 1/8 of dough, and then we make 3  \frac{3}{4} into \frac{30}{8}.

Then we find, that we can make 30 rolls with the dough Rosa has!

Hope this helped! c:
7 0
3 years ago
Read 2 more answers
D=xlx is a whole number)
prohojiy [21]

Answer:

Option (4)

Step-by-step explanation:

D = {x| x is a whole number}

D = {1, 2, 3, 4..........}

E = {x | x is a perfect square between 1 and 9}

E = {4}

F = {x | x is an even number greater than 2 and less than 9}

F = {2, 4, 6, 8}

(E ∩ F) = Set of common numbers of E and F

           = {4}

D ∩ (E ∩ F} = Set of common numbers in the sets of D and (E ∩ F)

                   = {4}

Therefore, Option (4) will be the answer.

8 0
3 years ago
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