Answer:
Shown Below
Step-by-step explanation:
The length of DE is 12 because you would multiply by 4 for each length and AC would be 4 because you have to divide by 4
Answer:
AC=4cm and DE= 12cm
Step-by-step explanation:
So um I don't really understand the Pythagorean Theorom but what I do to solve for these kind of problems are subtract the hypotenuse from DEF which is 20cm from the leg which we know which is 16cm. So 20cm-16cm. You should get 4cm. So that goes for the last leg of the angle ABC. Then i multiplied the 2 legs from angle ABC which by the way are the lines that form the right angle at 90 degrees. the hypotenuse is the line directly across from the right angle. so I multiplied 3cm times 4 cm and I got 12 cm. So to check my work I subsituted the legs and pretended that I didn't know the hypotenuse into the Pythagorean Theorom which is a^2+b^2=c^2. A^2 and b^2 are the legs and c^2 is the hypotenuse. So when we do that we get 3^2*4^2=C^2 under the square root bar thingie. which gives us 5 for the hypotenuse of the angle ABC and subsituted the legs and the hypotenuse and did the same for the angle DEF. And so when we do that we get 12^2+16^2=C^2 which equals 20cm which we already have.
I really tried my best explaining that. I hope you do a good job.
Find the probability of not rolling a 2 on a single die.
Answer:
if the die is fair...
6-2=4
4/6 in fraction form
66% in percentage form
The probability is the ratio of the favorable event to the total number of events. Then the probability of not rolling a 2 is 5/6.
What is probability?Probability means possibility. It deals with the occurrence of a random event. The value of probability can only be from 0 to 1. Its basic meaning is something is likely to happen.
A fair dice is given.
The total number of the event will be
Total event = 6 {1, 2, 3, 4, 5, 6}
Then the probability of not rolling a 2 on a single die. Then the favorable event will be
Favorable = 1 {1, 3, 4, 5, 6}
Then the probability will be
[tex]P = \dfrac{5}{6}[/tex]
More about the probability link is given below.
https://brainly.com/question/795909
#SPJ2
What is the length of a car if the length on the scale model car is 17cm and the scale is 2cm : 50cm?
Frank has two fish tanks
• His new tank contains 20 liters and is being filled at a rate of 5 liters per minutes.
• His old tank contains 75 liters and is being drained at a rate of 3 liters per minute.
Write an equation to find x, the number of minutes until they contain the same amount of water.
The sum of a number r and 10 is −2.
PLZZZZ HELP ME if you dont know the answer plz dont help me
Find the mean absolute deviation for the data in the table. Round to the nearest tenth if necessary.
Help! Can you also explain how did u get the answer please?(20 points)
Answer:
a. -1300
b.-32
Step-by-step explanation:
A. The () means to multiple so it would be 65 times 20 but since its negative you need to add a -
B. For fractions the top number is being divided by the bottom number. 64 / -2
can someone help me please
Answer:
5
Step-by-step explanation:
1 1/2+1 1/2=3 3+2=5
make a factor tree for each number and list the prime factors (show work please)
1. 12
2. 45
3. 16
4. 200
5. 96
6. 23
put an y on prime numbers below. put an x on composite numbers
6
9
7
13
53
87
22
29
4
2
Answer:
These are the prime numbers . 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97. Composite numbers4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 26, 27, 28, 30, 32, 33, 34, 35, 36, 38, 39, 40, 42, 44, 45, 46, 48, 49, 50, 51, 52, 54, 55, 56, 57, 58, 60, 62, 63, 64, 65, 66, 68, 69, 70, 72, 74, 75, 76, 77, 78, 80, 81,82, 84, 85, 86, 87, 88, 90, 91, 92, 93, 94, 95, 96, 98, 99, 100.
Step-by-step explanation:
Answer:
prime 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97.
Composite numbers4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 26, 27, 28, 30, 32, 33, 34, 35, 36, 38, 39, 40, 42, 44, 45, 46, 48, 49, 50, 51, 52, 54, 55, 56, 57, 58, 60, 62, 63, 64, 65, 66, 68, 69, 70, 72, 74, 75, 76, 77, 78, 80, 81,82, 84, 85, 86, 87, 88, 90, 91, 92, 93, 94, 95, 96, 98, 99, 100
Step-by-step explanation:
Please help I will reward brainliest
Answer:
14.
Step-by-step explanation:
14 x 14= 196.
Therefore, the square root of 196 would be 14.
Question 1 help me and i will give brainlist
Answer:
option A
Step-by-step explanation:
1/3 times base times height
Substitute the values.
1/3 x 6 x 11
1/3 times 66
= 22
If a triangle has a base of 64 m and a height of 7.3 m then what is the area of the triangle? show your work please
Answer:
234
Step-by-step explanation:
The formula is 1/2 Times base times Height
The Base- 64
the height -7.3
So then Just Substitute The values.
64 times 7.3 times one half
64 x 7.3 = 467.2
467.2 times one half = 234
Min knows that pi • r =~ 9.43 what would she need to do to find the area?
She could multiply 9.42 by 2
She could multiply 9.42 by pi
She could divide 9.42 by 2 to find the radius then square the radius
She could divide 9.42 by pi to find the radius then multiply 9.42 by the radius
Help mee pleaaase. and thank you
Answer:
i think its 70 km
Step-by-step explanation:
Answer:
70 kilometers
Step-by-step explanation:
Use proportions:
1/20 = 3.5/x
Cross multiply:
20*3.5 = 70
70/1 = 70
A cup of water is placed in a freezer. The temperature of the water drops 35 degrees Celsius to -17 degrees Celsius. Enter the temperature, in degrees Celsius, of the water at the time it was placed in the freezer.
Answer:
18 degrees c
Step-by-step explanation:
subtract 17 from 35
Answer:
18 degrees i belive
Step-by-step explanation:
sorry if im wrong
Two candidates ran for class president. The candidate that won received 60%of the 200 total votes. How many votes did the winning candidate receive?
Answer: 120
Step-by-step explanation: You multiply 200 and .6 and you should get 120.
SOMEONE PLEASE HELP !
8 is 0.5% of what number
I WILL MARK BRAINLIEST PLS HELP
Answer:
1,600
Step-by-step explanation:
Answer:
1,600
Step-by-step explanation:
Have a good day :)
value of n for the equation
Answer:
where is the pic
Step-by-step explanation:
Which is the simplified form of the expression
Answer:
1st one
Step-by-step explanation:
on
You buy the ice cream cone pictured
to the right. Given the ice cream and
the cone both have a radius of 3 cm,
and the cone has a height of 6 cm,
determine how much of the ice cream
would melt over the side of the cone if
you did not eat it.
Can somebody give me an answer? asap ty
Answer:
for 12 you can make 48 cups for 30 you can make 120 cups \
for the second question you need 10 ounces for 40 and
Step-by-step explanation:
Pls Help I Will Give Brain Liest!
Answer:
C. The shape has at least one pair of parallel sides.
Step-by-step explanation:
In the box toward the left, you can see that the square has more than 1 parallel line, the hexagon has 1 parallel line and the trapezoid has one pair of parallel lines. On the box toward the right, the right triangle has no parallel lines, the equilateral triangle has no parallel lines, and the shape below has no parallel lines, This means that the shapes are categorized by having at least on pair of parallel sides.
If this answer has helped you, please mark as brainliest
Help me pleased DUE TODAY
Answer:
12 inches
Step-by-step explanation:
It looks to me like the answer would be 12 inches taller because you subtract the maximum heights from each other.
Need help. Please
Finish graph
Without doing any calculations, compare expression A to expression B.
5
6
×
250
(
1
3
×
250
)
+
(
1
2
×
250
)
Choose the words to complete the comparison.
Expression A is
Choose...
expression B.
A.less than
B.greater than
C.equal to
Answer:
B
Step-by-step explanation:
i have the test
I need some help have a good day bye
Answer:
(x−3)(x+5) is the factorised form of the expression.
Step-by-step explanation:
x2+2x−15
We can Split the Middle Term of this expression to factorise it.
In this technique, if we have to factorise an expression like ax2+bx+c, we need to think of 2 numbers such that:
N1⋅N2=a⋅c=1⋅(−15)=−15
AND
N1+N2=b=2
After trying out a few numbers we get N1=5 and N2=−3
5⋅(−3)=−15, and 5+(−3)=2
x2+2x−15=x2+5x−3x−15
=x(x+5)−3(x+5)
=(x−3)(x+5) .
(x−3)(x+5) is the factorised form of the expression.
Answer:
(x - 3) and (x + 5) is the factorize form of x² + 2x - 15
Step-by-step explanation:
[tex] {x}^{2} + 2x - 15[/tex]
[tex] {x}^{2} + 5x - 3x - 15[/tex]
[tex]x \times (x + 5) - 3(x + 5)[/tex]
[tex]\boxed{\green{(x + 5)(x - 3)}}[/tex]
What is the probability of pulling a heart
52 cards and 13 hearts
and rolling an even number on a dice
Answer: The probability of drawing a heart out of the deck is 13/52, or 1/4. The probability of drawing an even number as card #2 (c∈{2,4,6,8,10}) for any suit is 20/51, except when the first card drawn is an even heart, then the probability of the second draw is 19/51.
Step-by-step explanation:
Help, quickly if possible.
Answer:
im not sure
Step-by-step explanation:
is that all to the question?
Answer:
i don't understand just with that, there must me more directions
Step-by-step explanation:
guys i need help with this so can u help?
Answer:
7/12
Step-by-step explanation:
You have 12 slices, 3 are red 4 are blue.
You have 3/12 chance to get a red slice, and a 4/12 chance to get a blue slice
Add them together and you get 7/12
To check your work add the chance to get red and blue slice and the chance to get 5 yellow slices (5/12)
7/12+5/12= 12/12
Answer: 5
Step-by-step explanation: with these problems you're supposed to add all the numbers and then you divide it by the number you're asking to find the probability of so 10/2=5