Answer: The missing side is 12.
Step-by-step explanation: Following the equation a² + b² = c², b=5 and c=13, which leaves A. 5² is 25, and 13² is 169. Subtract 25 from 169 and your left with 144, of which the square root is 12. so A=12.
Inserting these numbers into a² + b² = c² would make 5² + 12² = 13², which would then make 25 + 144 = 169, which would make 169=169. Sorry if the process doesn't make sense, but the answer is 12.
Use Pythagorean Theorem to find a missing leg of a right triangle:
Will give b !
Answer:
Step-by-step explanation:
h^2=x^2+y^2
26^2=24^2+a^2
a^2=26^2-24^2
a^2=100
a=10
0. The temperature drops 2 degrees per hour for 3 hours. Which of the
following expressions does NOT describe this change in temperature?
a. -2 + (-2) + (-2)
b. 2(3)
d. -2 - (2) - (2)
c. -2(3)
Answer:
B. 2(3)
Step-by-step explanation:
The other 3 all shows decreasing of 2 three times. 2(3) would be increasing.
Please answer! 15 points!
Which expression is equivalent to –3(–2n + 6) + 3(5 + 6n)?
A.
12n – 3
B.
12n + 21
C.
24n – 3
D.
24n + 21
Answer:
24n - 3
Step-by-step explanation:
Step 1: Distribute and remove parenthesis
6n -18 + 15 + 18n
Step 2: Collect Like-Terms
24n -3
PLEASE HURRY~ DUE SOON
You ride your bicycle along the outer edge of the park. Then you take a shortcut back to where you started. Find the length of the shortcut. Round your answer to the nearest tenth.
Answers:
100m
60m
116.6m
160m
Answer:
116.6
Step-by-step explanation:
Answer:
116.6
Step-by-step explanation:
To solve this equation you would need to use the pythagorean theorem. The pythagorean theorem is [tex]a^{2} +b^{2}= c^{2}[/tex] where a and b are lengths of the triangle and c is the hypotenuse (the longest side of a triangle) in this case, the short cut.
First, you would substitute values into the equation:
[tex]100^{2}+60^{2}= c^{2}[/tex]
Then, you would multiply out the squares:
[tex]10,000+3600=c^2[/tex]
Add the numbers together:
[tex]13600=c^2[/tex]
Take the square root of both sides to get the answer:
[tex]c=116.619037897[/tex]
Then round to the nearest tenth to get the answer: c=116.6
Katy inherited a savings account that was started by her grandfather 20 years ago. His investment can be modeled by the function
A(t) = 10,000(1.012)^t+ 20, where A(t) represents the value of the account, in dollars, t years after the inheritance. Which function is
equivalent to A(t)?
A)
A(t) = 10,000(1.012)^20
B)
A(t) = 10,000[(1.012)^t]^20
C)
A(t) = 10,000(1.012)^t (1.012)^20
D)
A(t) = 10,000[(1.012)^t + (1.012)^20]
solve the system of equations. What it the solution?
Answer:
c
Step-by-step explanation:
but the answer is (32,87)
A polynomial function g(x) has a zero of 8-5i with multiplicity 4. What is the minimum possible degree of f(x)?
A.4
B.2
C.1
D.8
Explain the difference between the radius and diameter of a circle.
PLEASE HEEEELPPPP ASAP
Answer:
y = √(3² + 3²)
9 = √(5² + x²)
Step-by-step explanation:
Diagram 1:
Hypotenuse = y
Opposite = 3
Adjacent = 3
y² = 3² + 3²
y = √(3² + 3²)
y = √(9 + 9)
y = √18
Diagram 2:
Hypotenuse ² = known leg² + unknown leg²
Hypotenuse = 9
Known leg = 5
Unknown leg = x
9² = 5² + x²
9 = √(5² + x²)
9² = 5² + x²
9² - 5² = x²
x² = 81 - 25
x = √ 56
SOMEONE PLEASEEEEEEEE!!!!!!11
Robert's new hybrid car has a gas tank that holds 12 gallons of gas. When the tank is full, they can drive 420 miles. Assume that their car uses gas at a steady rate.
a. What is the unit rate:
b. Write the equation:
c. Use your equation to find out how many gallons of gas Robert will need to drive 287 miles. 287miles =
gallons of gas
Answer:
sorry i only know the answer of c
it's 8.2 gallons
Step-by-step explanation:
12 gallons = 420 miles
12 gallons = 420 miles? gallons =287 miles
420 miles ÷ 12 gallons = 35miles/gallon
420 miles ÷ 12 gallons = 35miles/gallon287 miles ÷ 35 miles/gallon = 8.2 gallons
Answer:
Step-by-step explanation:
Unit rate = (420 miles)/(12 gallons) = (420/12 miles)/gallon = (35 miles)/gallon
:::::
Fuel consumption = (number of miles) × (1 gallon)/(35 miles)
:::::
287 miles × (1 gallon)/(35 miles) = 8.2 gallons
Please answer the question on the attachment <3
Answer:
x = 5.8 ( rounded to nearest tenth)
Answer:
5.8 foot
Step-by-step explanation:
With reference angle 71
perpendicular (p)= x
base(b) = 2
Now
tan 71 = p/b
2.9 = x / 2
x = 5.8 foot
Help!!! Please help me I need help on my homework!
Answer:
It's A. always
Step-by-step explanation:
Because, all a reflection does is just flip the selected segment, or shape. The only way a segments length would change is, by dilating it.
Answer:
yes because it like a mirror
Step-by-step explanation:
What equation represents the table
3
What is the value of x in the equation
4
X+ 1
5
?
Answer:
x=-3
Step-by-step explanation:
What is the complement and supplement angel of 20
Answer:
70° and 160°
Step-by-step explanation:
Assuming you mean the complement and supplement for 20°
Complement is angles that add up to 90° (so 90° - 20° = 70°)
Supplement is angles that add up to 180° (so 180° - 20° = 160°)
Answer:
The complement angle is 70
The supplement angle is 80
Step-by-step explanation:
Complement angles always equal 90
90-20=70
The measure of a supplement angle is 20 degrees more than 3 times the original angle
20*3=69
60+20=80
Hope this helps :)
Car Survey In a survey of 2,000 people who owned a certain type of car, 1,400 said they would
buy that type of car again. What percent of the people surveyed were satisfied with the car?
Answer:
70%
Step-by-step explanation:
1. 1400÷2000 = 0.07
2. move the decimal over 2 spaces for a percentage 0.07 --> 70.0
3. 70.0 = 70%
If cylinder A has a radius of 4 and cylinder B has a radius of 10 what is the volume for cylinder A and B
Answer:
40
Step-by-step explanation:
muuultiply
Solve for in the diagram below.
110°
K
(8x + 30)
=
Answer:
8x+30=110
8x=110-30
8x=80
x=80/8
x= 10
Step-by-step explanation:
Number of basketball players that have signed up for a new league. What is a possible scenario that would be modeled by this equation? Consider how many teams in the league and the number of players on each team this equation could describe
Complete question :
consider the equation x/5-2=11. if x represents the number of basketball players that have signed up for a new league, what is a possible scenario that would be modeled by this equation?
Answer:
Kindly check explanation
Step-by-step explanation:
The Number of players that signed up for a new league can be modeled using the following information :
The number of players per team
The number of teams in the league
For the equation given :
x/5 - 2=11
x could represent the total number of players, with the number of teams in the league being 5 ;
if 2 players were to leave any of the teams ; we have 11 players in that team.
Answer:
The equation could model a scenario determining the number of players on each team in a league of five teams, if 2 players have to be taken out of the possible players to be referees and to keep score. There will be 11 players on each team.
Step-by-step explanation:
Select the correct answer.
Which expression is equivalent to x + y+ x + y +30+5)?
A. 2x + 5y+ 5
B. 2x + y + 30
C. 2x + 5y + 15
D.2x + 3y + 10
Answer:
Step-by-step explanation:
Like terms have same variable with same exponent. Combine the like terms.
x + x = 2x {Just add the coefficient}
x + y + x +y + 30 + 5 = x +x + y + y + 30 + 5
= 2x + 2y + 35
Could anyone mind helping I have until 9
What's the ratio 8 : 2 in it simplist form
Answer:
2:1
Step-by-step explanation:
8:4=8/4=2/1
which is equals to 2:1
Elena walked 20 minutes more than Lin. Jada walked twice as long as Elena. Jada walked for 90 minutes. The equation 2(x + 20) = 90 describes this situation. Match each amount in the story with the expression that represents it
Answer:
ANSWER BELOW
Step-by-step explanation:
2(X+20)=90
X+20= 90/2
X+20=45
X= -20+45
x=25
^ Lin walks 25 minutes, representing "x".
in the expression (x+20)= The amount Elena walks cause she walks 20 more minutes than Lin.
Therefore Elena walks for (25+20)=45 minutes . (i subsituted 25 for x)
this part -> (x+20) = represents the amount elena walks.
Jada walks 2 times as much as elena= therefore
2(25+20)=90 minutes
Which ordered pair (x, y) can be added to the table so that y is still a function of x?
A. (-3, -2)
B. (0, 0)
C. (3, 2)
D. (10, 16)
Answer:
C
Step-by-step explanation:
Can I get brainleist?
Find the perimeter of the
similar figure.
48cm
60cm
Perimeter = 120cm Perimeter = [?]cm
Answer:
[tex] \huge \boxed{ \boxed{ \sf parimeter = 150cm}}[/tex]
Step-by-step explanation:
to understand thisyou need to know about:similarityPEMDASequationtips and formulas:when two shapes are similar the rotio of two sides or area or parimeter is equallet's solve:[tex] step - 1 : define[/tex]
let the parimeter of second shape be x
[tex] \sf \frac{48}{60} = \frac{120}{x} [/tex]
[tex]step - 2 : solve[/tex]
[tex] \sf cross \: multiplication : \\ \sf 48x =72 00[/tex][tex] \sf divide \: both \: sides \: by \: 48 : \\ \sf \frac{48x}{48} = \frac{7200}{48} \\ \therefore x = 150[/tex]help me please!!! 23 brainly's
Step-by-step explanation:
We can create the following equation for Jada
[tex]28x + 20[/tex]
And the following for Mai
[tex]16x + 44[/tex]
Match each equation with the number that makes it true. ITEM BANK: Move to Top 18 + s = 3327 = 9 · s40 - s = 235 · m = 35 18 s = 3 m 5 = 10m + 14 = 18 - mm + m + 12 = 22n + 7 = 18n - 9 = 22 11 31 7 50 15 17 3 6 5 2
I have a curved surface.
I have no flat surfaces
Answer:
A spehere
Step-by-step explanation:
A sphere only made up of a curved surface
on the other hand, a cone, cylinder, etc, have a flat surface. for a cone it's the floor. for a cylinder it's the ceiling and the floor of the object
Lisa has $300 in her bank account. She takes out $25 each week for w After w weeks she has d dollars left in her bank account. Write an equation that represents the amount of money left in her bank account after w weeks
Answer:
5 weeks 150 dollars
Step-by-step explanation:
Investors buy a studio apartment for $200,000. Of this amount, they have a down payment of $20,000. Their down payment is what percent of the purchase price? What percent of the purchase price would a $10,000 down payment be?
Their down payment is ?% of the purchase price.
Answer:
30% is that the answer I'm sure