PLZ HELP ME THIS IS 7th grade math

PLZ HELP ME THIS IS 7th Grade Math

Answers

Answer 1

Answer:

The answer is: x = 18.

Step-by-step explanation:

1) That is a right angle, so it equals 90 degrees. You can add together the 'x'es that you see in the photo, and x + x +3x = 5x.

2) Set that equal to 90, so: 5x = 90.

3) Divide by 5 on both sides, to get x = 18.

Hope this helps! Feel free to give me Brainliest if you feel this helped. Have a good day, and good luck on your assignment. :)


Related Questions

When calculating the circumference of a circle with r= 3 inches, which answer provides the most accuracy
18.86 in
18.84 in
6.7 in

Answers

b: 18.84 in.

use the formula 2 x radius x pi (3.14).

sorry that this question was up for an hour before it got answered.

I need help with this one anyone?

Answers

D = 2 √ a/π (use calculator)

The square root of 1 = 1

1 * 1 = 2

Diameter = 2

C = πd (use a calculator)

Circumference = 6.28

C = 2

A = πr ²

Now divided both sides by π

A/π = r ²

Substitute the area of the circle for the variable A

r = √3.14 π

Divide the area by π

r = √ 3.14/3.14

r = √=1

The square root of 1 = 1

Radius = 1

How many square feet of outdoor carpet will
we need for this hole?
?
3 ft
Ift
2 ft
4 ft
2 ft
12 ft

Answers

Answer:

40 sq feet

Step-by-step explanation:

(im bad at explaining)

1 x 2 = 2 sq ft

3 x 2 = 6 sq ft

4 x 12 = 48 sq ft

2 sq ft + 6 + sq ft = 8 sq ft

48 - 8 = 40

The amount of outdoor carpet needed = area of the largest rectangle in the image - (area of medium rectangle + area of the smallest rectangle) = 40 ft².

What is the Area of a Rectangle?

Area of a rectangle = lenght × width.

The amount of square feet of outdoor carpet needed = area of the largest rectangle in the image - (area of medium rectangle + area of the smallest rectangle)

The amount of square feet of outdoor carpet needed = 12 × 4 - (3 × 2 + 2 × 1)

The amount of square feet of outdoor carpet needed = 48 - (6 + 2)

The amount of square feet of outdoor carpet needed = 40 ft²

Learn more about area of a rectangle on:

https://brainly.com/question/25292087

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lus
Below, the two-way table is given for a
class of students.
Freshmen
Sophomore
Juniors
Seniors
Total
Male
4
6
2
2
Female
3
4
6
3
Total
If a student is selected at random, find the
probability the student is a male. Round to the
nearest whole percent.
[?]%
Enter

Answers

The probability that the selected student is a male is 0.466  or 47%.

What is Probability?

It is a branch of mathematics that deals with the occurrence of a random event.

There are a total of 4+6+2+2=14 male students and

3+4+6+3=16 female students in the class.

The probability of selecting a male student at random is the number of male students divided by the total number of students

P(male) = number of male students / total number of students

P(male) = 14 / (14+16)

P(male) = 14 / 30

P(male) = 0.466

Therefore, the probability that the selected student is a male is 0.466  or 47%.

To learn more on probability click:

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Find m\angle Am∠Am, angle, A.
Round to the nearest degree.

Answers

Answer:

m∠A = 106°

Step-by-step explanation:

All three sides of the triangle are given in the question.

To find the measure of included angle A between two sides we will apply cosine formula,

BC²= AB² + AC² - 2(AB)(AC)cosA

(13)² = (10)² + (6)² - 2(10)(6)cosA

169 = 100 + 36 - 120cosA

cosA = [tex]\frac{-169+136}{120}[/tex]

cosA = -0.275

A = [tex]\text{cos}^{-1}(-0.275)[/tex]

A = 105.96°

A ≈ 106°

Therefore, m∠A = 106° will be the answer.

I need help can someone help? Please

Answers

25 degrees

5x + 25x + 30 = 180
30x = 150
x = 5

Angle WRS is opposite angle VRT, so they are equal. Plug in 5
5(5)= 25

Answer:

25° is the answer pls give brainliest

find the slope of the line passing through the points (-2,10), (6,4)

Answers

Answer:

TO BRAINLY: YOU GUYS NEED TO BE MORE HARSH ON PEOPLE WHO JUST SPEND THEIR TIME TROLLING PEOPLE AND COMMENTING RANDOM ANSWERS THAT DON'T MAKE SENSE. PEOPLE WHO GO OUT STEALING PEOPLES POINTS AND NOT ANSWERING QUESTIONS NEED TO BE BANNED PERIOD!!!! I DID NOT SPEND $24 TO WASTE MY TIME WITH UNANSWERED QUESTIONS AND STOLEN POINTS. ABOUT 80% OF MY QUESTIONS HAVE BEEN FROM TROLLS THAT HAVE TAKEN MY POINTS AND NOT ANSWERED MY QUESTIONS. YOU GUYS NEED TO CHANGE YOUR FRICKING POLICY!!

Step-by-step explanation:

model of a soccer field shows 12 in by 24 in the scale is model is 1 in equals 4 yards Manny runs across the length of the soccer field five times how far did he run

Answers

Answer:

480 yds.

Step-by-step explanation:

Model is 12in X 24in

Scale is 1in = 4 yds

24 in is the length, so multiply the 24 and 4 to find length of the actual field.

24 *4 = 96 yds. Manny ran it 5 times, multiply 96 and 5.  96 * 5 = 480 yds.

A baker needs 15lb of cream cheese that contains 20% fat to fill a big order. But his supplier delivers one cream cheese that contains 10% fat, and another that contains 35% fat. How many pounds of each should a baker combine to fill the order?

Pls help if you answer u will get 40 points

Answers

Answer:

136.5 g

Step-by-step explanation:

Express as a trinomial (x + 3)(3x + 3)

Answers

The answer is 3x^2 + 12x + 9

Answer:

3x^2 + 12x + 9

Step-by-step explanation:

3x • x + 3x • 3 + 3 • x + 3 • 3

What is the multiplication of fractions of 6x3/8

Answers

i’m sure the answer is 9/4

Can anybody help me pls

Answers

Answer:

2,3 i think its been a while scince i did slopes

Step-by-step explanation:

Answer:

it goes 3 to the right

2 to the up

Rise/Run

so it is a 2/3

A cake recipe calls for 4/5 cup of chocolate. If a baker has 7/3 cups of chocolate how much cupcakes can he bake?

Answers

Answer:

2 batches !!

Step-by-step explanation:

7/3=2 1/3, so, 2 batches is the greatest number of batches he can bake.

Convert each of mixed number to an improper fraction

Answers

Answer:

Top, a through d:

A) 23/8

B) 29/6

C) 23/3

D) 16/5

Step-by-step explanation:

To make the proper fraction improper, first, multiply the whole number by the bottom number in the fraction, then add whatever number was on top of the fraction, so for A, multiply 2 (whole number) by 8 (number on the bottom of the fraction), then add 7 (number on top of the fraction)

a cone has been partially filled with peanuts. The diagram shows the dimensions of the cone. The volume of the peanut-filled portion of the cone is 169.89cm^3. Which measurement is closest to the volume of the empty portion of the cone?

Answers

Answer:

126.99 cm³

Step-by-step explanation:

volume of cone = ⅓πr²h ≅ 296.88 cm³

volume of empty portion = 296.88 - 169.89 = 126.99 cm³

How do I multiply a number and a half (3.5) with a whole number.

Answers

Answer:

Turn the decimal into a fraction and the whole number into a fraction

Step-by-step explanation:

Example: 7/2x56/1

9) You want to rent a car from Shiny Car Rental. It will cost you a flat fee of $20 plus
$0.17 per mile. What expression would you use to find the total cost in dollars for
driving x miles?

Answers

Answer:

Step-by-step explanation:

y = 0.17x + 20

You and a friend went to Glory Days for dinner. You ordered a cheeseburger for $8.50 and a soda for $1.99. Your friend convinced you to share and split the cost of onion rings that cost $7.00. How much did you spend on your dinner?

Answers

Answer:

$13.99

Step-by-step explanation:

that's the burger and pop and half the onion rings cost combined

What is the volume of the prism below?

A prism has a length of 1, height of 1 and three-fourths, and width of 2.
2 and three-fourths units3
3 and one-half units3
5 units3
8 units3

Answers

Answer:

it is c

Step-by-step explanation:

5 units 3 i think

Answer:

Its B (3 1/2)

Step-by-step explanation:

If the values in the table below model a proportional relationship, what is the equation for the function?

Answers

Given:

The table represents a proportional relationship.

To find:

The equation of the function.

Solution:

If y is directly proportional to x, then

[tex]y\propto x[/tex]

[tex]y=kx[/tex]     ...(i)

where, k is the constant of proportionality.

From the given table it is clear that the function passes through (2,1). So, the equation must be satisfied by the point (2,1).

Putting x=2 and y=1 in (i), we get

[tex]1=k(2)[/tex]

[tex]\dfrac{1}{2}=k[/tex]

Putting [tex]k=\dfrac{1}{2}[/tex], we get

[tex]y=\dfrac{1}{2}x[/tex]

Therefore, the correct option is A.

These scatterplots represent the monthly sales and advertising costs of a company. Which trend line is the best fit for the data?
A graph with ad costs (1,000 dollars) on the x-axis, and sales (1,000 dollars) on the y-axis. Points are grouped together and increase. A line with positive slope is drawn through 2 points. There are 7 points above the line, and 1 below.
A graph with ad costs (1,000 dollars) on the x-axis, and sales (1,000 dollars) on the y-axis. Points are grouped together and increase. A horizontal line goes through the points.
A graph with ad costs (1,000 dollars) on the x-axis, and sales (1,000 dollars) on the y-axis. Points are grouped together and increase. A vertical line goes through the points.
A graph with ad costs (1,000 dollars) on the x-axis, and sales (1,000 dollars) on the y-axis. Points are grouped together and increase. A line with positive slope is drawn through 2 points. There are 4 points above the line and 4 points below.

Answers

The scatter plot represents the monthly sales and the trend line that best fits the data is that of the line in graph four. Hence option D is correct.

What is a scatter plot?

A scatter plot is also called a scattergraph and is similar to one graph. The scatter plot uses the X and Y-axis. The makes use of the point to present the individuals and these are useful to see if the individual pieces of data fit into the graph being depicted these are useful for two variables and help to state the relation.

Find out more information about the scatterplots.

brainly.com/question/6592115

Answer:

D

Step-by-step explanation:

1
Sam can run 8 miles in 2 hours. At this rate, how far will he be in 9 hours.

Answers

Answer: I think 28 miles

Step-by-step explanation:

you add 8 miles every 2 hours until you reach 9 hours and since 9 is an old number you add 4 instead.

Write an expression that is equivalent to
za
1
a - 4.
1
a
4 =
?
(
|
?

Answers

Answer:

½a - 4 = ? ( a - ?)

1a - 8 = -7a ( a - ?)

= ( a- 7a)

= ( -6a)

please help me with this!!

Answers

Explanation:

[tex]a_{5}=15\\a_{5}=\frac{a_{4}}{2}\\15=\frac{a_{4}}{2}\\a_{4}=30\\[/tex]

Each one is actually 1/2 of the one before so,

a5 = 15

a4 = 30

a3 = 60

a2 = 120

a1 = 240

Find the area of the figure please

Answers

Answer:

16m

Step-by-step explanation:

Separate the rectangle from the triangle. The area of the rectange is 10m. We know this because l x w (2m x 5m).

Now for the triangle;

The area of a triangle is b x h / 2. We take the full height of the figure and subtract 5 from it giving us 3 which is our height for the triangle. We then see that 2m is on the bottom and we add that 2m to the two separate 1m giving us 4m in total.

Now that we have the base and height of the triangle we plug in giving us 6m. Finally we add both the areas; 10m + 6m = 16m.

Answer:

I did the math and I got 216.48 for the answer.

Step-by-step explanation:

If I got it wrong plz tell me so I could fix it, thx.

what's the area of the shape .​

Answers

Answer:

[tex]Area = 210m^2[/tex]

Step-by-step explanation:

The attached shape is a trapezium and the given dimensions are:

[tex]B_1 = 10m[/tex] -- Base 1

[tex]B_2 = 20m[/tex] --- Base 2

[tex]H = 14m[/tex] --- Height

Required

Calculate the area

The area is calculated as thus:

[tex]Area = \frac{1}{2}(B_1 + B_2) * H[/tex]

[tex]Area = \frac{1}{2}(10m + 20m) * 14m[/tex]

[tex]Area = \frac{1}{2}(30m) * 14m[/tex]

[tex]Area = 15m * 14m[/tex]

[tex]Area = 210m^2[/tex]

please help I will give you brainliest!!!!

Answers

Answer:

63.25sqft

Step-by-step explanation:

semi circle:

a=[tex]\pi[/tex]r^2

a=[tex]\pi[/tex](5)^2 (radius is 5 bc diameter is 10 so you divide it by 2)

a=25[tex]\pi[/tex]

a=78.5/2=39.25 (divide by 2 bc its a semi circle)

triangle:

a=1/2bh

a=1/2(6x8)

a=1/2(48)

a=24

area:

39.25+24=63.25

PLS HELP FAST!!!!!!!!!!!

Answers

Answer:$24,000

Step-by-step explanation:12 times 2 percent of option 2 is $24,000

The answer is 24,000 hope this helps

Question 2
1 pts
if two dice are rolled, what is the probability that the sum of the dots on the upward is 10

Answers

Ways to make 10:

Dice 1 and dice 2
4 and 6
5 and 5
5 and 5
6 and 4

6 x 6 is 36 possibilities

4/36 = 1/9

the square root of 7 is between which of the following pair of number?

A.2 and 3
B.3 and 4
C.4.5 and 5.5
D.9 and 10​

Answers

Answer:

A. 2 and 3

Step-by-step explanation:

The square root of 7 is 2.7 which makes it between 2 and 3.

Answer:

A

Step-by-step explanation:

because the square root of 4 is 2

and the square root of 9 is 3

since 7 is in between 4 and 9 the square root is in between 2 and 3

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