Subtract -21 from 30

Answers

Answer 1

Answer:

-9

Step-by-step explanation:

yu subtract 21 from 30 and and just add a negative before the answer


Related Questions

If i already have the area of a circle which is: 197.2. how do i find the radius, diameter, and the circumference? please help me

Answers

Answer:

how you find it id dive the radius by the undercore of the problem

Step-by-step explanation:

Year 1= $550
Year 2 = $950
Year 3 = $1120
Year 4= $1190
Initial investment is $980
My discount rate = 9.4%. What is my discounted period?
I need the discounted period

Answers

Answer:

sorry I need points

Step-by-step explanation:

so so so sorry :(


Two dice are tossed. Find the probability of getting the sum of the dice equal to 1.

Answers

Here's the Answer,

the given outcome is an impossible event, because the sum of numbers can't be less than 2 hence, sum equal to 1 isn't possible.

And we know, the probablity of an impossible event is 0.

A car travels 45 feet in 1 second. At this rate, how many miles will it travel in 1 hour?

Answers

Answer:

256 i did it before

Step-by-step explanation:

In feet the car will travel 162,000 ft. In miles it will be 30.7 rounded original is 30.68 miles. I hope this helps.

Translate the expressions with rational exponents into radical expressions, then simplify.
Please show step by step so I can understand

Answers

I don’t know I don’t know 648473 I don’t know I don’t know

HELP WILL GIVE BRANLIEST

Answers

The whole perimeter is 12 and since it is being dilated you just need to divide 12 divided by 1/2 and you would get 6 unites

Answer: 6

how many times can 8 go into 87

Answers

Answer:

10 times

Step-by-step explanation:

If you are talking about division, then we would do 87/8=10

Answer:

It can go 10.875  times.

Step-by-step explanation:

87/8 = 10.875

≈ 11

Hope this helps; have a great day!

Whats the answer to this


Answers

Answer:

the answer is 16x2 - 16

Step-by-step explanation:

:)))

16x^2 -16 I think...

Geometry Question I am stuck on!

Answers

Answer: 60
Explanation:

Plz plz plz plz help

Answers

Answer:

we can substract the power 4 by taking up with 15 because using indices rule

Use a+= then find the perimeter
A rectangle with a length of 15 feet has a
diagonal that measures 17 feet. Find the
perimeter of the rectangle.
A. 46 feet
B. 32 feet
C. 58 feet
D. 64 feet
ОА

Answers

Answer:

The answer is 46

Step-by-step explanation:

Since there is a diagonal, you can't assume that it is the width because if it was the width, it would say so. Since 17 was the measure of the diagonal, I did pythagorean theorem: 15^2 + x^2 =  17^2 --> 225 + x^2 = 289 --> x^2 = 64 --> x = 8. So now we have figured out the width of the rectangle and it's 8. Now we can add: 8 + 8 + 15 + 15 = 46. That is why the answer is 46.

The perimeter of the rectangle  46 feet.

The correct option is (A).

What is perimeter?

Perimeter is the distance around the edge of a shape.

Learn how to find the perimeter by adding up the side lengths of various shapes.

Given : length= 15 feet and diagonal= 17 feet

Since there is a diagonal.

So, using Pythagorean theorem:

H² = P²+B²

15²+ x² =  17²

or, 225 + x² = 289

or, x² = 64

x = ± 8 feet.

Thus, width = 8 feet

Perimeter of rectangle= 2*(l+b)

= 2*(15+8)

= 2*23

=46 feet

Learn more about perimeter here:

https://brainly.com/question/6465134

#SPJ2

1.A woman is flying a kite. If she has 80 feet of string out and the kite is 55 feet up in the air,
what is the kite's angle of inclination?

Answers

Answer:

25 feet

Step-by-step explanation:

A carton holds 24 packets of biscuits. Each packet has 12 biscuits. How many biscuits can be packed in 45 cartons?

Answers

Answer:

12960 biscuits

Step-by-step explanation:

1 carton= 24 packets of biscuits

45 cartons= 45x24=1080 packets.

One packet = 12 biscuits

1080 packets- (1080x12)

=12960 biscuits

plz mark me as brainliest.

how to write 802 049 in words?​

Answers

Answer:

See explanation below

Step-by-step explanation:

Eight hundred two thousand and forty-nine

Due in 20 minutes please help now what’s the answer I will give you brainiest

Answers

Answer:

The volleyball team's variability is greater because the range is greater! :)

Answer:

first answer your correct

Step-by-step explanation:

So basically the basketball team and the volleyball team are different because the basketball team has more people on it. The height difference is greater for basketball team.

Help ASAP no links please

Answers

Answer:

[tex]x = 11/4[/tex]

Step-by-step explanation:

Given

[tex]1 + \sqrt{4x + 5} = 5[/tex]

Required

The solution

[tex]1 + \sqrt{4x + 5} = 5[/tex]

Collect like terms

[tex]\sqrt{4x + 5} = 5 - 1[/tex]

[tex]\sqrt{4x + 5} = 4[/tex]

Square both sides

[tex]4x + 5 = 16[/tex]

Collect like terms

[tex]4x = 11[/tex]

Divide both sides by 4

[tex]x = 11/4[/tex]

Anna is 9 years old, and this year she received $10 from her aunt on her birthday. Her aunt has told
her that she will send $10 every birthday from now on. Which function best describes how much
money, M, Anna will have received from her aunt, in total, given how many years, y, have passed
since her 9th birthday?
O M(y) = 10y
OM(y) = 10y + 10
O M(y) = 10y - 10
M(y) = y + 10

Answers

Answer:

[tex]M(y)=10y+10[/tex]

Step-by-step explanation:

quick i’m almost done

Answers

Answer:

Step-by-step explanation:

[tex]\sqrt{12^{2}+6^{2} } = \sqrt{144 + 36} = \sqrt{180} = \sqrt{36*5}= 6\sqrt{5} = 13.4[/tex]

answer is A

How much money will there be in an account at the end of 8 years if $9,000 is deposited at 3% interest compounded semi-annually? (Assume no withdrawals are made.)

Answers

Answer:

8730

Step-by-step explanation:

PLS ANSWER ILL GIVE BRAILIEST IF RIGHT

Answers

Answer:

Its upside down. Cant see what it says

Step-by-step explanation:

A cylinder has a radius of 5 m and a height of 11 m. Identify the volume of the cylinder to the nearest tenth.

Answers

Answer:

86,405 cm³

Step-by-step explanation:

V = cross-sectional area × height = πr²h = 3.142 × 5² × 1100cm

= 86,405 cm³

Answer:

863.9 m³

Step-by-step explanation:

Cylinder volume is V = πr²h.  Here the height, h, is 11 m and the radius, r, is 5 m.  Thus we have:

V = π(5 m)²(11 m), or

V = π(275) m³, or approximately 863.9 m³

Please help I’ll mark you as brainliest if correct

Answers

Answer:

I think it is option B

Step-by-step explanation:

I dont know if I am right

if I am your welcome

Answer:

16.33 inches

Step-by-step explanation:

circumference = πd = (3.14)(5.2) = 16.33 inches

Two students went shopping and bought $150 worth of clothes they had to pay an additional $14.78 in tax. Estimate the tax rate they had to pay.

Answers

Answer:

10.15

Step-by-step explanation:

I divided the worth of clothe and the tax

The table below represents students' favorite skittle color.
Using the table above, what is P( Boy|Green)?

6/17
4/17
2/3
3/20

Answers

Answer:

6/17

Step-by-step explanation:

number of boys who like green over total number of boys :

[tex] \frac{12}{34?} [/tex]

6/17

Evaluate: show your work
Find the value of the variable.
102-8m=86

PLEASE HELP ME. I could really use your help. Please and thank you :))

Answers

Answer:

m=2

Step-by-step explanation:

I hope this was helpful.

I will give you Brainliest and 500 points if you do this

Answers

1 = A 2= H 4= J 5= D
i don't know the answer to 3 though sorry
hope this helps if u have any questions let me know and also if u could mark this as brainliest i would really appreciate it!

Case cost $3.82 , unit cost $0.32,paper cost ,$0.03, condiment cost $0.02 what is the item total cost?

Answers

Answer:

item total cost: 4.19


Kaleb feeds 4 cups of pellets to his pet hamsters each day. He gives his guinea pig 3/4 as much food as he gives the hamsters.

How much food does the guinea pig receive each day?

Answers

Answer:

The hamster eats 1 cup a day I hope this helps

Step-by-step explanation:

An aquarium owns 5 identical tanks. All together, the tanks can hold 86 gallons of water. How much water can each tank hold?
All tanks together =

Answers

Answer:  17.2 for each tank

Find the values of x and y to make the equation true.
-2x + 61 = (-24y)i - 14

Answers

X= 75/2
Y=0
That is the answer to your question I used Photomath to help me
Other Questions
There are 4 blue socks and 6 white socks in a drawer. You select one sock without looking and then return it to the drawer. Then you choose another sock. Is this an independent or dependent event? Most insurance companies will not provide Medicaid and Medicare health insurance for patients in need of mental health care services in Clark County.Group of answer choicesTrueFalse Brand A and brand B of frozen green beans both list a weight of 32 ounces on their bags. Because of variability in the manufacturing process, the bags often contain slightly more, or less, than 32 ounces of green beans. An inspector takes a random sample of 25 bags of green beans of each type and records their weights. The weights and their relative frequencies are summarized in the histograms. 2 histograms comparing brand A and brand B of green beans. The median weight for brand B is less than the median weight of brand A. Which of the following is a true statement when comparing the bags of green beans? The median weight for both types is between 32.1 and 32.2 ounces. The median weight for both types is between 32.0 and 32.1 ounces. The median weight for brand B is less than the median weight of brand A. The median weight for brand B is greater than the median weight of brand A. 12 x (3 + 2 to the power of 2) divided by 2 - 10 How does the presence of a nucleus provide a method of basic cell classification? PLEASE HELP!:) BRAINLIEST Ill give points + brainalist for the correct answer The dimensions of a rectangular prism are 5 cm, 5 cm, and 2 cm.Determine the surface area.A. 50 cm?B. 25 cm2C. 60 cm2D. 120 cm2E. 90 cm2ANSWER QUICK PLEASE 5.Sino ang pangulo ng United States na sumusuporta kay Manuel A. Roxas?A. Ronald ReaganC. Franklin Delano RooseveltB. Barach ObamaD. Donald Trump Please help, will give brainiest The coordinates of the points below represents the vertices of a rectangle.E: (4,2)F: (10,2)G: (10,8)H: (4,8)What is the perimeter, in units, of rectangle EFGH? What percent of our overall global electricity use is accounted for by the internet and computer usage?A.20%B.5%C.10%D.50% Which property states that if two figures share the same side or the same angle, then the shared sides or shared angles are congruent to each other.Transitive PropertyAssociative PropertyDistributive PropertyReflexive PropertyIdentity Property Read It!People are searching the woods, looking through tall grass and under logs. Suddenly, a triumphant cry rings out:"Turtle!" Then, a hand gently scoops up the creature. It is an eastern box turtle. This was the scene when a squadof environmentalists, researchers, and others began working against the clock to save eastern box turtles outsideof Washington, DC. The turtles' habitat, hundreds of acres of woods, was scheduled to be paved over for a newhighway. The rescue squad scoured the woods. Turtles found on the expeditions were put on the safe side of amesh fence installed to keep them from returning to their old homes.Do It!the box turtles.The group's plan was toA breedB trainevaluateD relocate Which one of the following statements concerning the magnetic field inside (far from the surface) a long, current-carrying solenoid is true?1) The magnetic field is zero.2) The magnetic field is independent of the number of windings.3) The magnetic field varies as 1/r as measured from the solenoid axis.4) The magnetic field is independent of the current in the solenoid.5) The magnetic field is non-zero and nearly uniform. Please help with this math question asap Without establishing good credit, it would be most difficult toAfind a job.Bbuy lunch.buy a house.Dmake a minimum payment. Which of the following events is a cause of the other three?A.James II had a sonB.James II fled to FranceC.William and Mary rule England as joint monarchsD.Parliament invited William of Orange to invade England Jessica's bedroom is 17 feet long and 9 1/2 feet wide. What is the area of the bedroom? Use the following information to calculate the dollar cost of using a money market hedge to hedge 200,000 pounds of payables due in 180 days. Assume the firm has no excess cash. Assume the spot rate of the pound is $2.02, the 180-day forward rate is $2.00. The British interest rate is 6%, and the U.S. interest rate is 4% over the 180-day period. $351,210. $381,210. $371,210. $400,152