Answer:
a) 11x^5
b) 4 1/2mn
Step-by-step explanation:
Según los subrayados de las preguntas, creo que solo necesita ayuda en a y b. (Disculpe también mi español, no es mi lengua materna.) Entonces, para el primero, ya que ambos tienen el mismo exponente, todo lo que necesita hacer es restar los números. Como resta un negativo, el resultado es positivo, lo que significa que en su lugar agrega el número (sin el negativo)
Para el segundo, debes restar la fracción del número entero. Esto entonces su ecuación es 5- 1/2 que es 4 1/2mn. Entonces tu respuesta es 4 1/2mn
AWARDING BRAINLIEST HELP! The length of FH is 9 cm. What is the length of GK?
Answer:
9cm
Step-by-step explanation:
4.5+4.5=9
An isosceles triangle has two congruent side lengths of 20 centimeters. The base of the triangle is 10 centimeters. Find the height of the
isosceles triangle
(Use the Pythagorean Theorem & DONT GIVE ME THE ANSWER, I JUST WANT THE EQUATION) Thx :)
Answer:
(half of base)² + (height)² = (20)²
Step-by-step explanation:
In an isosceles triangle, the angle bisector from the 3rd angle to the opposite side is a perpendicular bisector, so you split the isosceles triangle into two congruent right triangles.
This technique of 'splitting the isosceles' is used a LOT.
WORTH 15 POINTS:
Karl is replacing his concrete driveway with rectangular pavers. Each paver has an area of 4.5 square feet. Karl's driveway is 21 feet long and 18 feet wide. How many pavers will he need?
Answer:
84
Step-by-step explanation:
To complete the concrete highway with pavers 84 pavers are needed.
What are the area and perimeter of a rectangle?We know the perimeter of any 2D figure is the sum of the lengths of all the sides except the circle and the area of a rectangle is the product of its length and width.
From the given information each Pavel has an area of 4.5 square feet.
And the area of the driveway can be obtained by multiplying the length and width of the driveway which is,
= (21×18) sq feet.
= 378 sq feet.
Therefore, The number of pavers needed is,
= (378/4.5).
= 84 pavers.
learn more about rectangles here :
https://brainly.com/question/29123947
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HELP ME FIND THE MEASURES OF THESE ANGLES PLEASE!!!!!!!!!!!!!!!!!!!!!
1: 121, 2: 59, 3: 59
This is for the first graph because if you look at the bottom half of a circle is 180 so since one is 121 you just have to subtract 121 from 180 and you have your answer
please help quickly. thanks in advance
Answer:
a. sin 30* = sin 150*
b. sin 1* = sin 179*
a. cos 340* = cos 20*
b. cos 260* = cos 100*
Step-by-step explanation:
sine is symmetrical around x = 90*
cosine is symmetrical around x = 180*
* means degree sign of course.
Look I got the Drip
Question: If the temperature was -16 degrees and then rose 12 degrees, what is the temperature?
Answer:
الحقيقة لن تكون جيدة جدًا
Will give brainliest if your answer isn't random, i really need help with this
Answer:
Linear, y=6x-21
Step-by-step explanation:
Graph the answer to get an idea of the shape: linear.
Use y=mx+b and m=y2-y1/x2-x1 to find formula
m=y2-y1/x2-x1=3-(-9)/4-2=12/2=6
y=6x+b
9=6(5)+b
9-30=b=-21
y=6x-21
What is the simplified base for the function f(x)=2(3square root of 27^2x)?
A. 2
B. 3
C. 9
D. 18
Answer:
D. 18
Step-by-step explanation:
what life was like in the time of
9514 1404 393
Answer:
C. 9
Step-by-step explanation:
Maybe you want to simplify ...
[tex]2\sqrt[3]{27^{2x}} = 2(3^3)^{\frac{2x}{3}}=2(3^{2x})=2(3^2)^x=\boxed{2\cdot 9^x}[/tex]
The base of the simplified function is 9.
Find the slope: (-2,5) and (2,1
OK, so, How to stop procrastinating and get work done????
Help me it is an hw I will give you a brill and thanks and rate pleaseeeeeeeee
Answer:
Check image below. :)
Answer:
Fractions- 1/4, 1/10
Decimal- 0.5, 0.2
Percentage- 33.3%, 12.5%
Step-by-step explanation:
100/25 = 4, 100/10 = 10
1/2 = 0.5, 1/5 = 0.2
0.333x100 = 33.3, 0.125x100= 12.5
a rectangular field has as dimensions 49 m and 36 m calculate the length of the side of square having the same area as the fieldI want the solution
Answer:
length =25m
breadth =16m
area of rectangle =25*16
according to question
area of rectangle =Area of Square
Area of squre =400m
Side *Side =400m
(Side)=(20m)
Side =20m
May someone please help :)
Step-by-step explanation:
Hope it's Correct...Thank you ^_^
Are 25 milligrams lighter or heavier than 25 centigrams
Please help it's for homework and it says explain too so please help
Answer:
25 mg. is lighter than 25 cg.
Step-by-step explanation:
Well,
The prefix "milli" means thousandth and the prefix "centi" means hundredth. So a milligram will be one-tenth of a centigram.
10 mg. = 1 cg.
25 mg. = 2.5 cg.
2.5 cg. < 25 cg.
25 mg. is lighter than 25 cg.
Answer:
25 milligrams are lighter, because 1 milligram equivales to 1 gram multiplied by 100.
Step-by-step explanation:
-33 is greater than x .
Answer:
-33>x
Step-by-step explanation:
Add a grocery store bananas cost $.90 each and oranges cost $.80 each Ava has $15 to spend if Ava wants to buy an equal amount of bananas and oranges at most how many of each can't you buy
Answer:
9
Step-by-step explanation:
We are given that
Cost of each banana=$0.90
Cost of each orange=$0.80
Ava have total money=$15
We have to find the number of each if Ava wants to buy an equal amount of bananas and oranges at most.
Let x be the number of each.
According to question
[tex]0.9x+0.8x=15[/tex]
[tex]1.7x=15[/tex]
[tex]x=\frac{15}{1.7}[/tex]
[tex]x=8.8\approx 9[/tex]
[tex]x=9(approximately)[/tex]
Hence, number of banana bought=9
Number of oranges bought=9
What is the total area, in square inches, of the shaded sections of the trapezoid below?
Answer:
29
Step-by-step explanation:
i belive u just add it so it would be:
I need the Volume and Surface Area I need now please
Step-by-step explanation:
Volume = 1/3 pi r h
Sa = pi r l
L = root of r2 + h2
If these two shapes are similar, what is the measure of the missing length z?
z = ___ milimeters
Answer:
z = 10 mm
Step-by-step explanation:
[tex]\frac{z}{15} =\frac{40}{60\\}[/tex]
[tex]z * 60 = 40 * 15[/tex]
[tex]60z = 600[/tex]
[tex]z = 10\\[/tex]
There are 16 people on the bus. Some adults and some are children. There are more adults than children. Write down different ratios of adults to children that might be on the bus.
Answer:
11 : 59 : 713 : 3Step-by-step explanation:
There are more adults than children so the ratios made have to depict this.
These ratios should add up to 16.
Three different ratios:
11 adults : 5 children
9 adults : 7 children
13 adults : 3 children
The above will all add up to 16 and show more adults than children.
The different ratios of adults to children that might be on the bus is;
14 : 2, 13 : 3, 12 : 4, 11 : 5, 10 : 6, 9 : 7
We are given;
Number of people on the bus = 16The people on the bus consist of adults and children.
We are told that;
There are more adults than children.Thus, the different possibilities for ratio between
adults and children will be 2 numbers that add up to 16 which must not be equal. Thus, we have;
14 : 2
13 : 3
12 : 4
11 : 5
10 : 6
9 : 7
Read more about ratios at; https://brainly.com/question/2784798
3. It took Juan 48 minutes to drive 12 miles. Calculate his speed in miles per hour.
I've gotta find the value of the variable if m<1=2x+44 and m<5=5x+38
Answer:
Line a is parallel to line b:
m∠1=m∠ 5, because they are correspondent angles, then:
2x+44=5x+38
Solving for x:
2x+44-2x-38=5x+38-2x-38
6=3x
3x=6
Dividing both sides of the equation by 3
3x/3=6/3
x=2
20 of the cats at the pet store are white, which is 25% of all of the cats. How many cats are there at the pet store?
Answer:
the
Step-by-step explanation:
Answer:
80
Step-by-step explanation:
25%X4=100%
20X4=80
How do you solve this?
Answer:
62
Step-by-step explanation:
Since you know that JK + KL = JL, this would be:
27 + 3x - 1 = 5x + 2
Now, solve this equation:
combine like terms first
[tex]26+3x=5x+2[/tex]
subtract 3x from both sides
[tex]26 = 2x+2[/tex]
subtract 2 from both sides
[tex]24 = 2x[/tex]
divide both sides by 2
[tex]12 = x, x= 12[/tex]
Since you want to find JL and JL = 5x + 2, plug x = 12 into that equation.
[tex]JL = 5* 12 + 2\\JL = 60 + 2\\JL = 62[/tex]
What should you do to both sides of the inequality in order to solve x + (-2) > 3?
Subtract 3.
Subtract 2.
Add 3.
Add 2.
Answer:
-3.2 or -1.5
** PS - with these problems literally just go to the website "mathpapa" it has an algebra calculator....ik the name is weird just go with it thank me later. **
x+(-2)>3
-2x>3 -3/2 or -1.5
---- -----
-2 -2
Answer:
add 2
Step-by-step explanation:
please answer correctly and answer all questions I will give a heart please
Answer:
1 = A, D 2 = B, C, D . 3 = True . 5 = D . 11 = C, D E
Step-by-step explanation:
A teacher asks each student in the class to randomly choose a number between 1 and 80 and write it down. Devon and Michiko write down a number. What is the probability that both of their choices will be greater than 60? Express your answer as a decimal. If necessary, round your answer to the nearest thousandth.
0.063
0.06
0.938
0.25
Answer:
0.063
is the correct answer
Answer:
0.063
Step-by-step explanation:
Help me with number 2
x = 3y + 4
x = 5y - 8
pls hurry
Answer:
{x,y} = {-2, -2}
Step-by-step explanation:
please, i need help with the spider in the box question
Answer:
AB=5.39 cm
BC=5 cm
CD=5.83 cm
DE=3.91 cm
A to E=20.13 cm
Step-by-step explanation:
DE^2=2.5^2+3^2
DE^2=6.25+9
DE^2=15.25
DE=3.91
CD^2=3^2+5^2
CD^2=9+25
CD^2=34
CD= 5.83
BC^2=4^2+3^2
BC^2=16+9
BC^2=25
BC=5
AB^2=5^2+2^2
AB^2=25+4
AB^2=29
AB=5.39
5.39+5+5.83+3.91=20.13