Answer:
18
Step-by-step explanation:
First, we have to find out the scale factor of the triangles. So, we go from 20 to 30 by:
[tex]20s=30\\s=3/2\\s=1.5[/tex]
1.5 is the scale factor. We're looking for x. We go from 12 to x by:
[tex]12*1.5=x\\18=x[/tex]
Doug worked out for 256 minutes.
Doug has an enemy named Cathy
Cathy worked out a total of 4 hours and 15 minutes.
Who worked out more? What was the difference in minutes?
Answer:
Step-by-step explanation:
Cathy worked 4 hours.
4 hours = 4 * 60 = 240 minutes
She worked an additional 15 minutes which brings her total up to 255.
Doug worked 1 minute longer than Cathy.
Answer:
a.) Doug worked more. b.)The difference is one minute.
Step-by-step explanation:
CAN BE DONE DIFFERENTLY
Cathy has 4 & 15 minutes, since each hour is 60 minutes we can multiply 60 by 4.
60
x4
240
Now adding the 15 it'll be 255.
DOUG WORKED MORE.
DIFFERENCE IS 1 MINUTE.
Remember your formula: V= LWH
Answer:
224
L Times w times H = V
4 times 8 times 7
and that Equals 224.
Have a great Day!
Answer:
224 cm^2
Step-by-step explanation:
(4)(8)(7) = V
224 = V
Which angle ALWAYS has the same measurement?
1. Acute angle
2.Right angle
3.Obtuse angle
GIVING BRAINLIEST -23 points-
URGENT HELP ME PLEASE!!!
Answer:
The answer is option c....
Mark as brainliest
Divide. Give the exact answer, written as a decimal.
Answer:
15.6
Step-by-step explanation:
The radius of a circle is 6 miles. What is the circle's area?
Use 3.14 for a pi
Answer:
[tex]area = \pi {r}^{2} \\ = 3.14 \times {(6)}^{2} \\ = 113.04 \: {miles}^{2} [/tex]
Answer:
6^6 = 36
36 x 3.14 = 113.04 miles is your area.
Please help math problem
Answer:
Step-by-step explanation:
Marking brainliest (easy)
Is it foolish to fear?
Don’t use outside sources !!
Step-by-step explanation:
Yes.. because we should not fear of anything because if we fill something unsuitable or suspecious or something else then that feeling is said to be fear for me....
But for me what a person can do who has fear??
To prevent fear...
Make your heart fool that nothing is there..All is going well..
Answer:
Not at all. Fear may seem like a negative term because it can be a negative emotion. Fear, most of the time is a matter of survival. In my opinion, it is not foolish to fear but it is foolish to fear the unknown. (Also, is this a quote from an anime? I think I have heard it before) Hope this helps.
HELPPP PLEASEEEE
30 POINTSS
Answer: 1/2 mile
Step-by-step explanation:
[tex]2\frac{1}{2} -(\frac{1}{4} +1\frac{3}{4} )=Distance\\\22\frac{1}{2} =\frac{10}{4} \\\11\frac{3}{4} =\frac{7}{4} \\\frac{10}{4} -\frac{1}{4} -\frac{7}{4} =\frac{2}{4} =\frac{1}{2} \\[/tex]
Answer:
1/2 mile hope this helps
Step-by-step explanation:
Please answer (IN school) 32.4-0.78
Answer: 31.62
Step-by-step explanation:
I really need help right now someone help pls!!!
6. Here are some lengths, widths, and areas of a garden whose perimeter is 40 feet.
a. Complete the table with the missing measurements.
b. What lengths and widths do you think will produce the largest possible area? Explain
how you know.
Please help me! And explain your work for part B! Thank you so much!
Answer:
multiply 8 times 12 divide 96 with 12 divide 64 with 16
Step-by-step explanation:
I'm not rly sure if this is correct
PLEASE ANSWER EACH OF THESE QUESTIONS ACCURATELY IM GIVING OUT BRAINLIEST !!!! D:
Answer:
1. 13x2+7x-2
2. 13x2-3x-8
3. -2x2+3x-7
4. 210in2
5. 294.93sq ft
Step-by-step explanation:
It takes a snail 50 hours to travel 22 miles. At this rate, how many hours will it take the snail to travel 11 miles?
Answer: 25 hours
Step-by-step explanation:
Answer:
25 hours
Step-by-step explanation:
Type in the value of x.
12x - 2
130°
Answer:
Good question could someone answer it. I would like to know also
HELP!! Which truck pulled 2,000 pounds at the average
speed of 2 yards per minute?
Carmella is making a rectangular flower garden in her backyard. The space she wants to use is 4 meters in length and 2 meters wide. How much space will she have in her garden?
Answer:
8 meters
Step-by-step explanation:
4x2=8
You're playing a game where you defend your village for me or evasion there are three characters of habit or human and five defensive tools magic sword shield slingshot or umbrella to pick from if you randomly choose your character into what is your probability that you won't be a hobby or use an umbrella
Answer:
[tex]P(Not\ hobbit\ or\ Not\ Umbrella) = \frac{14}{15}[/tex]
Step-by-step explanation:
Your question is poorly formatted (See comment section for complete question)
Given
[tex]x = \{elf, hobbit, human\}[/tex] ---- characters
[tex]n(x) =3[/tex]
[tex]y = \{Magic,Sword,Shield,Slingshot,Umbrella\}[/tex] --- tools
[tex]n(y) = 5[/tex]
Required
The probability that your character won't be a hobbit or your tool won't be an umbrella?
First we calculate the probability of choosing a hobbit.
[tex]x = \{elf, hobbit, human\}[/tex]
[tex]n(hobbit) = 1[/tex]
So:
[tex]P(hobit) = \frac{n(hobbit)}{n(x)}[/tex]
[tex]P(hobit) = \frac{1}{3}[/tex]
Using the complement rule, we calculate the probability of not choosing a hobbit
[tex]P(Not\ hobbit) = 1 - P(hobbit)[/tex]
[tex]P(Not\ hobbit) = 1 - \frac{1}{3}[/tex]
[tex]P(Not\ hobbit) =\frac{2}{3}[/tex]
Next, we calculate the probability of choosing an umbrella.
[tex]y = \{Magic,Sword,Shield,Slingshot,Umbrella\}[/tex]
[tex]n(Umbrella) = 1[/tex]
So:
[tex]P(Umbrella) = \frac{n(Umbrella)}{n(y)}[/tex]
[tex]P(Umbrella) = \frac{1}{5}[/tex]
Using the complement rule, we calculate the probability of not choosing an umbrella
[tex]P(Not\ Umbrella) = 1 - \P(Umbrella)[/tex]
[tex]P(Not\ Umbrella) = 1 - \frac{1}{5}[/tex]
[tex]P(Not\ Umbrella) = \frac{4}{5}[/tex]
The required probability is calculated using:
[tex]P(A\ or\ B) = P(A) + P(B) - P(A)P(B)[/tex]
In this case;
[tex]P(Not\ hobbit\ or\ Not\ Umbrella) = P(Not\ hobbit) + P(Not\ Umbrella) -[/tex] [tex]P(Not\ hobbit)*P(Not\ Umbrella)[/tex]
[tex]P(Not\ hobbit\ or\ Not\ Umbrella) = \frac{2}{3} + \frac{4}{5} - \frac{2}{3} * \frac{4}{5}[/tex]
[tex]P(Not\ hobbit\ or\ Not\ Umbrella) = \frac{2}{3} + \frac{4}{5} - \frac{8}{15}[/tex]
Take LCM
[tex]P(Not\ hobbit\ or\ Not\ Umbrella) = \frac{10+12-8}{15}[/tex]
[tex]P(Not\ hobbit\ or\ Not\ Umbrella) = \frac{14}{15}[/tex]
please help it's easy
Someone pleaseee help!! I’ll give brainliest!!
.....................
Answer: 65.97 yd^3
Step-by-step explanation:
The equation to find the volume of a cone is: v=[tex]\pi r^{2} \frac{h}{3}[/tex]
So, v = [tex]\pi[/tex] (3^2)(7/3) = 65.97345 yd^3
Rays PQ and PS are perpendicular to each other.
What is the measure of LRPS plzzzzz
Answer:
m<RPS = 53 degrees
Step-by-step explanation:
Find the diagram attached
From the diagram shown;
m<QPR + m<RPS = 90
Given that;
m<QPR = x
m<RPS = x+16
Substitute into the formula;
m<QPR + m<RPS = 90
x+x+16 = 90
2x+16 = 90
2x = 90-16
2x = 74
x = 74/2
x = 37degrees
Get m<RPS;
Since m<RPS = x+16
m<RPS = 37 + 16
m<RPS = 53 degrees
The volume of a large tank is 210 ft3. It is 5 3/5
ft wide and 1 4/5
ft high. What is the length of the tank?
Answer:
20 5/6 ft
Step-by-step explanation:
5 3/5 = 28/5
1 4/5 = 9/5
V = l * w * h
210 = l * 28/5 * 9/5
210 = l * 252/25
multiply both sides by 25/252
5250/25 = l
Reduce
20 5/6 = l
20 5/6 ft
There are 10 sweets in a box. There are n jelly beans and the rest are cola bottles. Colin takes 2 sweets out of the box at random. Write an expression for the probability of getting 2 jelly beans. Give your expression as a single fraction and simplify fully.
The probability expression is n/10 * (n - 1)/9 and the single fraction is n(n - 1)/90
How to determine the probability expression?We understand that there are 10 sweets in the box
Such that
Jelly beans = n
This means that
The rest = 10 - Jelly beans
So, we have
The rest = 10 - n
The probability of 2 jelly bean sweet is represented as
P(2 jelly bean sweets) = P(First jelly bean sweets) * P(Second jelly bean sweets)
This gives
P(2 jelly bean sweets) = n/10 * (n - 1)/9
Solving further, we have
P(2 jelly bean sweets) = n(n - 1)/90
Hence, the probability is n(n - 1)/90
Read more about probability at
https://brainly.com/question/251701
#SPJ1
The correct answer is:
(10-n)(9-n)/90
mark it as brainly
Which of the following is NOT a method to solve a system of equations?
O Absolution
O Substitution
OElimination
O Graphing
Answer:
•Absolution is not a method to solve system of equation
PLEASE HELP ME!!!!!!!
Answer:
62
Step-by-step explanation:
leave an brainlest!
Explain why the following statement IS NOT a statistical question. "How
much electricity did Home 2 use on Day 1?"
Answer:
Because it only has one answer and there are no variety of answers.
hope this helps
Christine received a $70 gift card for a coffee store. She used it in buying some coffee that cost $7.52 per pound. After buying the coffee, she had $47.44 left on her card. How many pounds of coffee did she buy?
__ pounds
Answer:
3
Step-by-step explanation:
take 70 and subtract the amount left, which is $22.56 divide that by 7.52 and you get your answer of 3
A small business wants to meet the minimum medical loss ratio required. If projections show that the business will pay out an average of $8,900 per policy holder in health care claims, what is the minimum average premium they should charge per policy holder?
Answer:
$7120 or $7565 is the minimum average premium they should charge per policy holder
Step-by-step explanation:
Small business can charge 80-85% of the total value of the policy as premium.
In this case the spending per policy holder is $8900
Hence, per policy holder has to pay a premium of
80-85% of $8900
$7120 or $7565 is the minimum average premium they should charge per policy holder
Translations and reflections
Answer:
The answer is A. x + 5, y - 2
Step-by-step explanation:
The answer is A because you would move the block 5 spaces to the right and 2 spaces down.
Hope this helps!
Answer this for brainilest and 30points (no links or internet answer or you will get flagged
Answer:
C is 3..............................