Answer:
[tex]x = 20[/tex]
Step-by-step explanation:
They are similar trapezoids, so that their corresponding sides are also similar.
[tex] \frac{24}{16} = 1.5[/tex]
So that
[tex] \frac{30}{x} = 1.5 \\ x = 20[/tex]
please let me know if I did it good and lmk if I did anything wrong ( finding area )
The following square-based pyramid has a base area of 30 square units and a volume of 96 cubic units. The
cone has the same base area and height.
What is the volume of the cone?
Answer:
90477.87
Step-by-step explanation:
V=πr²h/3
Formula for volune of a cone
PLEASE HELP ME!!! THIS IS 8TH GRADE ALGEBRA!!
Answer:
Youre fυcked
I need help with this question
Answer:
umm If im correct it is E!!
Helppppp fasttttt!!
I WILL GIVE BRAINLIEST TO ANYONE THAT ANSWER CORRECLY
Answer:
hi
Step-by-step explanation:
A total of 42 gallons of a glycol solution needs to be added to a heating water loop to ensure the water does not freeze if there is a heating equipment failure. The glycol solution comes in 1.75-gallon cans. How many cans will be needed? Your answer should be a whole number.
Answer:
Number of cans of glycol solution needed = 24 cans
Step-by-step explanation:
Total glycol solution needed = 42 gallons
Volume of each can of glycol solution = 1.75 gallon
How many cans will be needed
Number of cans of glycol solution needed = Total glycol solution needed / Volume of each can of glycol solution
= 42 / 1.75
= 24
Number of cans of glycol solution needed = 24 cans
Can someone help me with this?
Answer:
Step-by-step explanation:
We first need to figure out how much money Jackie has since Pilar has the same amount of money, but in different coins. Jackie has 24 dimes and 13 quarters, so the amount of money is $2.40 + $3.25 = $5.65; therefore, Pilar has $5.65 also. In order to determine how many nickels and quarters Pilar has, we have to have a system of equations. It's up to us to write the equations we need to solve this. The first equation has to do with the NUMBER of coins Pilar has, the second has to do with the VALUE of each coin. We know that Pilar has only nickels and quarters and that she has a total of 53 coins. So the NUMBER equation is
n + q = 53
The VALUE equation relates how much each coin is worth to the total amount of money it equals:
.05n + .25q = 5.65.
Go back to the first equation and solve it for either n or q. I solved it for n:
n = 53 - q
Plug this into the second equation in place of n now to get:
.05(53 - q) + .25q = 5.65 and
2.65- .05q + .25q = 5.65 and
.20q = 3 so
q = 15. This means that there are 15 quarters. If there are 15 quarters, then there are
n + 15 = 53 nickels and
n = 38 nickels.
x-4 in word form
Please help it’s due today!
Answer:
x minus four
Step-by-step explanation:
Central Angles and Arc Measures Practice
What is X?
Answer: [tex]5^{\circ}[/tex]
Step-by-step explanation:
Given
[tex]\angle DIE=(18x-2)^{\circ}\\\angle DIH=15^{\circ}\\\angle FIG=103^{\circ}[/tex]
from the figure
[tex]\angle HIE=\angle GIF\quad [\text{vertically opposite angles}]\\\angle HID+\angle DIE=\angle GIF\\15^{\circ}+(18x)^{\circ}-2^{\circ}=103^{\circ}\\(18x)^{\circ}=103^{\circ}-13^{\circ}\\\\x=\dfrac{90^{\circ}}{18}\\\\x=5^{\circ}[/tex]
help, don't guess. tyyyy
Answer:
[tex]\huge{\textbf{\textsf{{\color{skyblue}{An}}{\blue{sw}}{\red{er}}{\color{red}{:}}}}}[/tex]
0 (zero)
Step-by-step explanation:
The 8-sided die has numbers less than 9. So, they can never be greater than 9.
What is the total area, in square meters, of the shaded sections of the trapezoid
below?
7 m
9.9 m
10 m
8.6 m
Answer:
84.5m would be the area
Step-by-step explanation:
7m, 10m = 35m
9.9m, 10m= 49.5m
35m + 49.5m+ 84.5m
Nine times the difference of a number and 4 is the same as the product of 2 and the same number plus 10. What is the number?
Answer:
The product of 10 and a number is = 10x Twice that number means 2x 36 less than twice that number= 2x-36. It is given that....The product of 10 and a number is the same as 36 less twice that same number
Step-by-step explanation:
The required number that is Nine times the difference of a number and 4 is the same as the product of 2 and the same number plus 10, is 8.
In mathematics, it deals with numbers of operations according to the statements. There are four major arithmetic operators, addition, subtraction, multiplication and division,
Here,
Let the number x,
According to the question,
9 (x - 4) = 2(x + 10)
Simplifying,
9x - 36 = 2x + 20
9x - 2x = 36 + 20
7x = 56
x = 56 / 7
x = 8
Thus, the required number that is Nine times the difference of a number and 4 is the same as the product of 2 and the same number plus 10, is 8.
Learn more about arithmetic here:
brainly.com/question/14753192
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If 3 people stay in a hotel for 10days and pay GHC600.00, what will be the cost of 5 people staying for 8 days? How can I solve this?
Answer:
$800.00
Step-by-step explanation:
3 people for 10 days costs $600. $600/3 = $200 for each person to stay 10 days. Then, 200/10 = $20 per person, per day.
5 people staying 8 days would be $20 per person multiplied by 8 days, so 20 x 5 x 8 which is 800
The required cost of 5 people staying for 8 days is $800.
What is simplification?The process in mathematics to operate and interpret the function to make the function or expression simple or more understandable is called simplifying and the process is called simplification.
Here,
According to the question,
Cost of hotel for 1 person = 600 / [10 × 3] = $20
Cost of the hotel for 5 people for 8 days = 20 × 5 × 8 = $800
Thus, the required cost of 5 people staying for 8 days is $800.
Learn more about simplification here:
https://brainly.com/question/12501526
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Plz help fast will mark brainliest!!!
Find the measurement parallelogram.
I need help please, thank you.
I need explanation
Answer:
2.) 145°
4.) 50°
Step-by-step explanation:
2.) First find the measure of Angle Y, since they are supplementary;
∠Z + ∠Y = 180
35 + ∠Y = 180
∠Y = 180 - 35
∠Y = 145°
So ∠X would be 145° as well
4.) First find the measure of Angle F, since they are supplementary;
∠C + ∠F = 180
130 + ∠F = 180
∠F = 180 -130
∠F = 50°
So ∠E would be 50°
(I didn't explain it much in detail, since this question is similar to the previous that i answered :)
Hope this helps!
What is the solution of the equation x2 = 64?
+8
8
+4
4
Answer:
I think the answer is 8..
Answer:
x=±8
Step-by-step explanation:
The square root of a positive number has a negative and positive real root.
Therefore:
x²=64
x=√64
x=±8
Let's check:
(-8)²=-8*-8=64 works
(8)²=8*8=64 works
How do I find the domain and range of y= -(x-2)^2+3?
Answer:
The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined. The range is the set of all valid y values.
Step-by-step explanation:
Select all equations that are true
A parallelogram has a base length of 9.3 inches and an area of 56.73 squared inches. Find the height of the parallelogram.
Answer:
the answer is 6.1
Step-by-step explanation:
h= A over B (means you divide) and you get 6.1
Answer:
answer: the height is 6.1
Step-by-step explanation:
Because 56.73 ÷ 9.3 = 6.1 and for parellolograms base x height = area So doing area divided by base length will get us our height! Hope this helps!
Determine the pattern rule for the following sequence of numbers: 2,6,10,14
Answer:
Adding by 4 each time
Step-by-step explanation:
The bear was chosen _____ more times than the elephant as the favorite animal.
11
10
9
8
Answer: 9
Step-by-step explanation:
Answer:
9
Step-by-step explanation:
22 - 13 = 9
what is the sum of the exterior angle of a pentagon?
Answer:
360°
Step-by-step explanation:
The exteriors angles of a pentagon are (m + 5)°, (2m + 3)°, (3m + 2)°, (4m + 1)° and (5m + 4)° respectively. Find the measure of each angle. Hints: The sum of all exterior angles of a polygon is 360°.
Step-by-step explanation:
The pentagon is not a regular one. If it were, all the angles would be 72, In addition you have to assume that when m has been solved that the m is constant for all angles.
m + 5 + 2m + 3 +3m+2 + 4m + 1 + 5m+ 4 =360
15m + 15 = 360 Subtract 15 from both sides
15m = 360 - 15 Combine
15m = 345 Divide by 15
m = 23
Answer
m + 5 = 28
2m + 3 =49
3m + 2 = 71
4m + 1 = 93
5m + 4 = 119
The total does come to 360
PLEASE HELP ME WITH THIS!!! 25 POINTS ALSO PLEASE TRY TO ANSWER A AND B
Step-by-step explanation:
____________________
the product of twice a number and one less than that same number
Answer:
(2n)*(n-1)
Step-by-step explanation:
What is the measure of angleR to the nearest degree? TR-35 ST-30 S-69° •31° •53° •58° •80°
In the diagram, the measure of angle R is 53°
Law of sinesFrom the question, we are to determine the measure of angle R
Using the law of sines, we can write that
[tex]\frac{sin R}{r} =\frac{sin S}{s}[/tex]
In the given diagram,
r = 30
S = 69°
s = 35
Thus,
[tex]\frac{sin R}{30} =\frac{sin 69^\circ}{35}[/tex]
[tex]sin R =\frac{30 \times sin 69^\circ}{35}[/tex]
sin R = 0.8002
R = sin⁻¹(0.8002)
R = 53.149°
R ≈ 53°
Hence, the measure of angle R is 53°
Learn more on Law of sines here: https://brainly.com/question/15140698
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Assume that y varies directly with x. If y = -10 when x = -5, find y when x = 1.
Write and solve a direct variation equation to find the answer.
[tex]\mathfrak{\huge{\orange{\underline{\underline{AnSwEr:-}}}}}[/tex]
Actually Welcome to the concept of linear equation.
According to the relation when y=-10 , x =-5
we get the relation as,
===> y = 2x
hence, when x =1 ,
y = 2(1)
hence, y = 1
Select all expressions that are equivalent to
2x + 5(–4x + 10) - (x + 4).
Show your work in the sketch pad that supports your
answer.
(Select all that apply.)
27x + 54
-19x + 46
2x - 30x + 50 - x - 4
2x + 30x + 50 - x +4
2x + 5(–4x + 10) - (x + 4).
-4+10=14
x+4=5-9
2x+5=7x
7+9=18
18-14=4
4 is your answer
3x+ 2 =7x -1 what is the answer
Answer:
6x
Step-by-step explanation:
Answer:
x= 3/4
Step-by-step explanation:
3x+2= 7x - 1
-3x -3x
2= 4x - 1
+1 +1
3= 4x
/4 /4
3/4 = x
What is the sum of 0.5 and 0.3 ?
Answer:
0.8
Step-by-step explanation:
5 x 3 = 8 (Add the "0." at the end) That's all, hope it helped!
Answer:
The answer is 0.8. Think of it like a normal number.