Answer:
21
Step-by-step explanation:
(5x5) the big square - (2x2) the small square
25-4=21
Answer and Step-by-step explanation:
So you can give the user above brainleist.
Have a great day!
#teamtrees #PAW (Plant And Water)
Solve the following system of linear equations by substitution.
Answer:
my phone is gonna die u can use photomath it will give u the answer hope it helped:)))))))
What is 21.8 rounded to the nearest tenth
Answer:
its already rounded to nearest tenth
Terry is making 5 hat and scarf sets . Each requires 2 yards and material and each hat requires 24 inches of material . How many feet of material does he need for all 5 hat and scarf sets?
If KA = 12 and DK = 20, what is DP?
Answer:
DP = 16
Step-by-step explanation:
PK = KA = 12
using the Pythagorean theorem:
DP² = 20² - 12²
DP² = 400 - 144 = 256
DP = 16
Select the correct answer.
The four folded parts of an envelope are opened up to create this figure. What is the surface area of one side of the unfolded envelope?
Answer:
C 50 square centimeters
Step-by-step explanation:
in this question the answer is C) 50
Whenever he visits Belleville, Andrew has to drive 15 miles due north from home. Whenever he visits Fairfax, he has to drive 8 miles due east from home. How far apart are Belleville and Fairfax, measured in a straight line?
Answer:
17 miles away
Step-by-step explanation:
if you draw, you get a right angle triangle.
use pythagorean theorem
c² = a²+b²
c² = 15² + 8²
c² = 225 + 64
c= sqrt(289)
c = 17
a) .25
b) .30
c) .45
d) .50
Answer:
0.45
Step-by-step explanation:
Since the percent to pull a ball with a 2 is 30% and the percent to pull a ball with a 4 is 15%, that means that the chance of pulling a ball with an even number is 0.45, or 45%. (0.30+0.15=0.45)
Write each in point-slope form
Answer:
Step-by-step explanation:
point slope is (y-y1 = m (x-x 1)
it would be: y- 5= 2 (x- 3)
i think, i'm pretty sure
Hiiioo❤️ Can someone please help me with this❤️:D
Answer:
k= 2.5
Step-by-step explanation:
4k+5=6k+10
-4k -4k
5=2k+10
-10 -10
-5=2k
/2 /2
-2.5= k
A painter must add the areas of two walls to determine
the amount of paint needed. The area of the first wall
is modeled by 4x2 + 12x + 9, and the area of the
second wall is modeled by 36x2 - 12x + 1.
Write a polynomial that represents the total area of the two
walls.
Answer: 40x2+10
Step-by-step explanation:.
Answer two questions about Equations A and B:
A. 5x = 3x
B. 5 = 3
1) How can we get Equation B from Equation A?
a) add/subtract the same quantity to/from both sides
b) add/subtract a quantity to/from only one side
c) multiply/divide both sides by the same non-zero constant
d) multiply/divide both sides by the same variable expression
2) Based in the previous answer, are the equations equivalent? In other words, do they have the same solution?
a) Yes
b) No
Answer: D multiply/divide both sides by the same variable expression , Then it’s B
Step-by-step explanation:
An equation is formed of two equal expressions. The correct options are D and A, respectively.
What is an equation?An equation is formed when two equal expressions are equated together with the help of an equal sign '='.
1.) We can get equation B from equation A, by dividing both sides of the equation by x.
5x = 3x
5x / x = 3x /x
5 = 3
Hence, We can get equation B from equation A, by multiplying/dividing both sides by the same variable expression. The correct option is D.
2.) For the previous equations, the two sides of the equation or the two expressions on both sides of the equation are not equal, because 5 is not equal to 3.
Although, the equation may become, true if the value of x is 0, otherwise it is not possible.
Hence, the correct option is A.
Learn more about Equation here:
https://brainly.com/question/14686792
#SPJ2
Would appreciate some help:,): solve by elimination please show steps
4x-5y=-19
-x-2y=8
can you see the whole picture
1
Find the distance between (1,1) and (13,6)
Answer:
The distance is 13 units
Step-by-step explanation:
13 - 1 = 12
6 - 1 = 5
12² + 5² = c²
144 + 25 = c²
√169 = c
c = 13
(I could have used the distance formula, but the pythagorean theorem is shorter for this problem)
Frank weighs 105 pounds and is gaining 3 pounds a week for wrestling season. James weighs 175 pounds and is losing 2 pounds a week for wrestling season. When will the wrestlers weigh the same? How much will they each weigh?
a. Define your variables and write an equation for each wrestler.
Let =
Let =
Frank:
James:
b. Frank and James will both weigh
pounds in
weeks.
Answer:
Step-by-step explanation:
A rhombus with four 90° angles can also be called _____.
a. square
b. trapezoid
c. heptagon
d. rectangle
Answer:
square is the answer...
The low temperature for the morning is -3.9°F. If the temperature rises to 24°F in the afternoon, what is the change in temperature?
Answer:20.1 will be the temp
Step-by-step explanation:
All you do is add -3.9 and 24 together to get your answer
Please answer and thank you
is sebastian or sasha right?
Answer:
Sebastian
Step-by-step explanation:
The surface area of a cylinder is equal to 2πrh+2πr²
have a great day :D
Can someone draw me a doodle monster? I will give brainiest
Answer:
Step-by-step explanation:
Enter a letter.
Line is a transversal.
Answer:
c
Step-by-step explanation:
Answer:
Line c
Step-by-step explanation:
Transversal means an intersecting a system of lines. The only line that intersects the parallel lines is line c so that is the transversal line.
If someone could answer the second part that would be awesome thanks, no spam please
Answer:
c
Step-by-step explanation:
m<4 and m<3 is a straight angle. straight angles are equal to 180 degrees. the friend found m<3=40 and m<4 is equal to 140 degrees (im not good at explaining, sorry)
ј
m
4
3
12 9
20
15
Write an equation to describe the relationship
between j and m.
Answer:
Step-by-step explanation:
M = ¾J
If you look at the numbers M is always 3/4 of J so the equation is M = ¾J
HOPE IT HELPED YOUPLEASE HELP WILL GIVE THANKS OR BRAINLIEST!!!
Answer:
y = -1/2x + 1
Step-by-step explanation:
question tells you the y-intercept which equals 1
you can find the slope by subtracting 2 and 0, over the difference of -1 and 3
m = -2/4 or -1/2
Once you have slope and y-intercept, you have enough info to write the equation
Need help ASAP! It’s #15 pls and thx
A baker has 18 boxes for donuts he ended up making 763 donut and splitting them evenly between the boxes how many extra do nuts did he end up with
Answer:
you can get 18 and add it to something
Simplify the following expression by combining like terms
4 + 5x + 2 =
Answer:
5x + 6
Step-by-step explanation:
4 + 2 is 6 and there is no other number with x so you leave the 5x alone
Select ALL equations that are functions.
functions can't be with exponents -
the correct answers are b,c,d
Answer:
These 3:
y = 2, y = 1/2x + 5, y = x
Step-by-step explanation:
Y can't be squared that would give a sideways function, that doesn't pass the vertical line test
A city bus collected $1,140 in fares on a given day. The regular fare is $1.50, and the reduced fare is $0.75. If 1,042 total fares were paid, which system of linear equations can be used to find x, the number of regular fares paid, and y, the number of reduced fares paid?
Answer:
x + y = 1042
1.50x + 0.75y = 1140
Step-by-step explanation:
If there was a total of 1,042 fares paid then x + y would be equal to that because x is the number of regular fares paid and y is the number of reduced fares paid.
If there was a total of $1,140 made from the fares then we can use 1.50x + 0.75y. We put the 1.5 in front of the x because each fare paid costs $1.50, same with Y each reduced fare paid is $0.75. So both of those need to be added up to get $1,140.
Just need formulas not the whole explanation
Carly made $10 in interest by placing $500 in a savings account with simple interest for 1 year. What was the interest rate?
Use the formula i = prt, where i is the interest earned, p is the principal (starting amount), r is the interest rate expressed as a decimal, and t is the time in years.
Answer:
2% or 0.02
Step-by-step explanation:
I=prt
10=500*x*1
10=500x
divide 500 by both sides
rate=0.02 or 2%