GIVING BRAINLIEST, SIMPLE 7TH GRADE MATH PROBLEM.

GIVING BRAINLIEST, SIMPLE 7TH GRADE MATH PROBLEM.

Answers

Answer 1
55°
Subtract 70 from 180, giving you 110. Divide this by 2. That’s how you get the measure of angle A and angle B.

Related Questions

A car dealership needs to transport 4,200 cars to an island. If the ferry can hold 60 cars, how many trips will the ferry need to make?

Answers

Answer:

700 cars

Step-by-step explanation:

just divide 4200 by 60 to get 700

Answer: 70

Step-by-step explanation:

If you divide 4,200 by 60 you will get 70 and that is how many trips you would need to make.

Which line segment is the diameter of circle O?

Circle 2

Question 2 options:

MN


MQ


OP


NQ

Answers

Answer:

MN

Step-by-step explanation:

Because the radius is a half of a diameter

Write the number below in scientific notation.
450,000,000
O A. 4.5 x 107
B. 4.5 x 108
O C. 4.5 x 10‐⁷
D. 4.5 x 10​⁹

Answers

Answer:

B: 4.5 * 10^8

Step-by-step explanation:

I did the test and got it right

O valor de x e y, na figura a seguir é, respectivamente:

A) 35° e 155°
B) 45° e 55°
C) 35° e 45°
D) 55° e 145°

Answers

Answer:

B) 45° e 55°

Step-by-step explanation:

gracias

please help with graph (will mark brainliest!!)

Answers

Answer:

The answer is in the screenshot.

Step-by-step explanation:

Which of the following add carbon dioxide to the atmosphere

Answers

Answer:

Carbon dioxide is added to the atmosphere naturally when organisms respire or decompose (decay), carbonate rocks are weathered, forest fires occur, and volcanoes erupt. Carbon dioxide is also added to the atmosphere through human activities, such as the burning of fossil fuels and forests and the production of cement.

Step-by-step explanation:

Answer:

Step-by-step explanation: The first one on the left

Write the quadratic equation in standard form: -2x-12=-x^2

Answers

-2x-12=-x^2 in standard form is x^2-2x-12=0

can you please mark me as brainlist

Please answer this ill give brainliest to the best

A student worked out the following problem: Solve: 8x + 10 – 6x + 4 = 24 Step 1: 2x + 14 = 24 Step 2: 2x = 38 Step 3: x = 19

A) There is an error in step 1
B) There is an error in step 2
C) There is an error in step 3
D) There is no error

Answers

Answer

b

Step-by-step explanation:

Answer:

B) There is an error in step 2.

Step-by-step explanation:

When solving 8x+10-6x+4=24, you have to first combine your like terms. These are 8x and -6x (giving you 2x) and 10 and 4 (giving you 14).

After combing your like terms, you now have the equation 2x+14=24.

You need to get x alone and the first step to do that is to subtract 14 from both sides of the equation. This cancels out 14 from the side with x on it and leaves you with 10 on the other side. Your equation is now 2x=10

This is where the student made the mistake. Instead of subtracting 14, they added 14.

The final step would be to divide by 2 on both sides.

At the end of the problem, you are left with x=5.

Which set of lengths are the side lengths of a right triangle? (9,15,17) (14,23,25) (20,30,40) (15,36,39)

Answers

Answer:

(15, 36, 39)

Step-by-step explanation:

Using pythagoreas formula: A^2 * B^2 = C^2

so a=15, b=36, c=39

15^2+36^2=39^2

The approximate areas of two states are listed below.

Texas: 2.69×10^5 square miles
Rhode Island: 1.21×10^3 square miles
Determine the difference, in square miles, between the area of Texas and the area of Rhode Island. Write your answer in scientific notation.

Answer: _________________ square miles

Answers

Answer:

2.6779*10^5

Step-by-step explanation:

2.69 * 10^5 - 1.21 * 10^3

This is 2.6779*10^5 :)

The difference between the areas of Texas and the area of Rhode Island is given by equation A = 2.6779 x 10⁵ miles²

What is an Equation?

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

It demonstrates the equality of the relationship between the expressions printed on the left and right sides.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.

Given data ,

Let the equation be represented as A

Now , the value of A is

Let the area of Texas be p = 2.69 x 10⁵ miles²

Let the area of Rhode Island be q = 1.21 x 10³ miles

Now , the difference of areas A = p - q

On simplifying the equation , we get

The difference between the area of Texas and the area of Rhode Island A = 2.69 x 10⁵ miles² - 1.21 x 10³ miles

A = 2.69 x 10⁵ miles² - 1.21 x 10³ miles

A = 10³ ( 2.69 x 100 - 1.21 )

On further simplification , we get

A = 10³ ( 269 - 1.21 )

A = 267.79 x 10³

A = 2.6779 x 10⁵ miles²

Hence , the difference in areas is 2.6779 x 10⁵ miles²

To learn more about equations click :

https://brainly.com/question/19297665

#SPJ7

Nicholas has a map that shows a rectangular park with a circular pond. The scale of the map is 1.5 in: 8 yd. On a map, the width of the park is 2.5 inches and the length is 6.25 inches. The pond has a diameter of 2 inches. Find the actual area of the circular pond.Use the pi key. (Answer to the nearest tenth.)

Answers

Answer:

The actual area of the pond is 88.9 yd^2

Step-by-step explanation:

We know that in the map, 1.5 inches are equivalent to 8 yards in the real park.

We know that in the map, the pond has a diameter of 2 inches.

Now we want to find the actual area of the circular pond.

Then the first step is to find the diameter of the real pond.

We know that:

1.5 in = 8 yd.

Now we need to count how many times we have 1.5 inches in the diameter of the pond in the map, this is:

N = 2 in/ 1.5in = 1.33

Then the actual diameter of the pond is 1.33 times 8 yards, this is:

D = 1.33*8yd = 10.64 yd

Now, we know that for a circle of diameter d, the area is:

A = pi*(d/2)^2

where pi = 3.14

Then the area of the pond is:

A = 3.14*(10.64 yd/2)^2 = 88.9 yd^2

Can someone plz help me with this one problem plzzzzz I’m marking brainliest!!!

Also when you pick the graph just say 1st or 2nd graph!!!

Answers

Answer:

1st

Step-by-step explanation: i think

I think it’s the first graph and you would put 6,7,8,9 for the box

find the degree of the polynomial 2x^6+x^3+5

Answers

Answer: The degree is 6

Answer:

6

Step-by-step explanation:

Highest power of the variable is the degree of the polynomial

2x⁶ + x³ + 5

Degree = 6

On a map of Florida, the legend reads 1 inch = 25 miles. If The distance between Tallahassee and Jacksonville is approximately 160 miles, in inches, between the two cities?

A. 6 4/25 inches
B. 6 1/4 inches
C. 6 2/5 inches
D. 6 1/2 inches

Answers

Answer:

1 inch = 25 miles

x inches = 160 miles

1/25 = x/160

160=25x

x=6 2/5 inches

C is correct.

Let me know if this helps!

The answer would be 1in =25 miles

Answer the 4 questions please.

Answers

Answer: 1. y=2/3x+4

2. y=-4x-7

3. y=3x-5

4. y= -5/4x + 2

Hope I helped! :)

Step-by-step explanation:

What is the explicit formula for the sequence 18, 9, 9/2, 9/4, 9/8

Answers

an = 18(1/2)^(n-1)

Alternatively, you could also do:

an = 36(1/2)^n

What are two numbers that add to 45 and multiply to 500

Answers

Answer:

It would be the numbers 20 and 25.

what is 2.58 divided by 3

Answers

0.86 is your answer

Answer:

0.86

Step-by-step explanation:

Trina's car uses 12 gallons of gas to travel 132 miles. If she has 6 gallons of gas in the tank, how much more gas will she need to drive 220 miles?
A. 20 gallons
B. 11 gallons
C. 18 gallons
D. 14 gallons

Answers

Answer:

D

Step-by-step explanation:

132 divide w/ 12 u get 11

b and c are gone

multiple 20 x 11 u get 220

but bc u already have 6 gallons its 14

20-6

Is this right? Trying to get all my work done please hurry!!

Answers

Yeah I’m pretty sure you’re right

Jenae buys some scarves that are $14 each and 2 wallets that each cost $12. Jenae's total is $94. Write an equation that could be used to find s, the number of scarves Jenae buys .

Answers

Answer:

94-(2x12)/14=s

..............

Yall plzz helpp I dont want to fail math "what is the longest walking stick that can be placed in the bottom of a truck of length 80 cm and width 60cm"

Answers

Given:

Length of the truck = 80 cm

Width of the truck = 60 cm

To find:

The longest walking stick that can be placed in the bottom of a truck.

Solution:

The longest walking stick that can be placed in the bottom of a truck is the diagonal of the truck.

We know that, the diagonal of a rectangle is:

[tex]d=\sqrt{l^2+w^2}[/tex]

Where, l is the length and w is the width.

Putting [tex]l=80[/tex] and [tex]w=60[/tex], we get

[tex]d=\sqrt{(80)^2+(60)^2}[/tex]

[tex]d=\sqrt{6400+3600}[/tex]

[tex]d=\sqrt{10000}[/tex]

[tex]d=100[/tex]

Therefore, the length of the longest walking stick that can be placed in the bottom of a truck is 100 cm.

Solve the equation below.
2.3.= p + 0.6

Answers

Answer:

p = 1.7

Step-by-step explanation:

34.54 rounded to the nearest tenth

Answers

Answer:

34.54 = 34.5.

Step-by-step explanation:

Please help!!! I would rlly appreciate it!

Answers

The answer is number 6

Answer:

A, B, C are correct

Step-by-step explanation:

D)  sin P = 12/13

E)  tan R = 5/12

No fake answers, thank you. I will happily give brainiest to anyone that answers them all correctly.

Answers

a) 3/2 b) 6 c) at 1.5 weeks the plants grew 2.25 inches hope this helps
Sorry I can’t buddy........................................................:(

The higher the temperature of the air in the oven, the faster a cake will bake. Identify the independent variable. A.Time needed to bake the cake B.Type of oven C.Cake flavor D.Oven temperature

Answers

Answer:

Option D is correct

Step-by-step explanation:

An independent variable is a variable that does not change with a change in the other variables. For example, the height of a person is an independent variable.

Given: The higher the temperature of the air in the oven, the faster a cake will bake.

The independent variable is Oven temperature.

Therefore,

Option D is correct

What is the slope of the line that passes through the points (-8,-6) and (-18, 6)?
Write your answer in simplest form.

Answers

12/-10 is the slope or 6/-5 simplified

how to solve (s + 5)(s - 5)

Answers

Answer:s^2-25

Step-by-step explanation:

Answer:

you would have to multiply so,

s*s is s^2

s*-5 is -5s

s*5 is 5s

5*-5 is -25

the final answer would be s^2-25 (-5s and 5s cancel each other out)

hope this helped!!

PLZZ HELP IN THIS :((

Answers

Answer:

4 i think i did this yesterday

Step-by-step explanation:

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