Step-by-step explanation:
[tex] {24}^{2} = {a}^{2} + {b}^{2} \\ a = b \\ {24}^{2} = 2 \times {a}^{2} \\ 576 = 2 \times {a}^{2} \\ {a}^{2} = 288 \\ a = \sqrt{288} = 16.97 \\ a = 16.97 \\ b = 16.97[/tex]
Select all the expressions that are equivalent to -36x+54y−90.
A. -9(4x−6y−10)
B. -18(2x−3y+5)
C. -6(6x+9y−15)
D. 18(-2x+3y−5)
E. -2(18x−27y+45)
F. 2(-18x+54y−90)
Answer:
b) -18(2x -3y + 5)
d) 18(-2x + 3y - 5)
e) -2(18x - 27y + 45)
Step-by-step explanation:
a) -9( 4x - 6y - 10) = -36x + 54y + 90 not equal
b) -18(2x - 3y + 5) = -36x + 54y - 90 equal
c) -6(6x + 9y - 15) = -36x - 54y + 90 not equal
d) 18(-2x + 3y - 5) = -36x + 54y - 90 equal
e) -2(18x - 27y + 45) = -36x + 54y - 90 equal
f) 2(-18x + 54y - 90) = -36x + 108y - 180 not equal
If 4x-8y=5 is a true equation what would be the value of 3(4x-8y)
Answer:
12x-24y
Step-by-step explanation:
Youuuuuuuuuur Welcome
Answer:
15
Step-by-step explanation:
4x-8y=5
4x=8y+5
3(8y+5-8y)
3(5)
15
A farmer sells 6.2 kilograms of apples and pears at the farmer's market. 4/5
of this weight is apples, and the rest is pears. How many kilograms of pears did she sell at the farmer's market?
Answer:
Step-by-step explanation:
gano 2000 lb
Find the value of a in the diagram below:
20
40°
200°
Find the number that is halfway (in the middle) between the following integers, draw a numbered line and place them.
-8 and +8
Answer:
0 is halfway between -8 and +8
Step-by-step explanation:
Find the area of triangle ABC and the area of XYZ. AABC - AXYZ. Z B 39 A 13 67° 36 Y + W 15 x
I need to find the radius of a cylinder and quickly. I will give Brainliest, just please help me!
950
Step-by-step explanation:V = h··r²
10 × 3.14 = 31.4
31.4 × 5.5² = 949.85
949.85, rounded equals 950
Help me with this! Will give brainlist!!
Answer:
answer is C i think
Step-by-step explanation:
Answer:
18.85 B
Step-by-step explanation:
PleAsEEe hElP iLl chOose bRainlieSt iF bEsT
Answer:
c
Step-by-step explanation:
i know
Answer:
The data set has a range of 8 instruments
Step-by-step explanation:
Solve for b
2/3b+5=20-b
b=
Answer:
the answer is b=9 and good luck .
Use the following equation:
(x + 4)² + (y + 6)² = 9
What is the x and y value of the center of the circle?
Answer:
(-4, -6)
Step-by-step explanation:
Lisa needs 18 yards of red, gold, and green fabric to make a quilt. She bought 6 3 4 6 3 4 yards of red fabric and 4 1 3 4 1 3 yards of gold fabric. What is the most accurateestimate for the amount of green fabric Lisa bought?
Complete Question
Lisa needs 18 yards of red, gold, and green fabric to make a quilt.
She bought 6 3/4 yards of red fabric and 4 1/ 3 yards of gold fabric. What is the most accurate estimate for the amount of green fabric Lisa bought?
Answer:
6 11/12 yards
Step-by-step explanation:
The total yards of fabric = Red + Blue + Green
18 = 6 3/4 + 4 1/3 + Green
Green = 18 - (6 3/4 + 4 1/3) yards
Lowest Common Denominator = 12
18 - (10 + ( 3/4 + 1/3) yards
18 - (10 + ( 9 + 4/12) yards
18 - ( 10 + 13/12) yards
18 - ( 10 + 1 1/12) yards
18 - 11 1/12 yards
= 6 11/12 yards
Therefore, the most accurate estimate for the amount of green fabric Lisa bought is 6 11/12 yards
fine the sum of the first 8 terms of the arithmetic series 2+7+12+...
Answer:
156
Step-by-step explanation:
s8 = n/2 [2t + (n-1)(d)]
= 8/2 [2(2) + (8-1)(5)]
= 4 [4 + (7)(5)]
= 4 (4 + 35)
= 4 (39)
= 156
what is the value of x
I’m stuck please help me
Answer:
k
Step-by-step explanation:
Help me please I don’t know this stuff
find the measure of x. 65 x 57
Answer: 58
Step-by-step explanation: This is 58 because a triangle always equals 180 altogether so you take 180-65-57 and it is 58.
7. Agroomer handled 12 terner-mix dosis
on Monday. If the terrier-mixes made
up 30 percent of her dogs on that day.
how many dogs did she handle?
A 40
35
C 30
D 25
Answer quick PLZZ no website
Answer:
a. 40
Explanation:
if 12 dogs is 30%, we can find the original 100% by:
12 ÷ 30 × 100
= 40
i hope this helps! :D sorry, i'm not really sure how to explain it so you can comment if you still have any questions and i'll try my best to explain
can you please help me solve x?
Answer:
X=137
Step-by-step explanation:
(8-2)180=1080
use 1080-the angle and you get the answer
how many times can 82 go into 401
Answer:
4.89 times
Step-by-step explanation:
I hope this helps :)
Answer:
82 can go into 401 four times.
Step-by-step explanation:
82 multiplied by 4 is 328, and if you add another 82, the number would be greater than 401, so the answer is 4 times.
A bride decided to choose 2 colors from 5 of her favorite color to be the motif of her wedding. How many color combination are possible?
A. 60
B. 20
C. 10
D. 5
if you make $8 an hour and you get a 10% raise how much are you making now
Answer:
$8.8
Step-by-step explanation:
[tex]8*0.10=0.8[/tex]
[tex]8+0.8=8.8[/tex]
Point A and point C are located on the coordinate grid below. A non-integer answer should be entered as a decimal, rounded to the hundredths place. The distance between point A and point C is approximately how many units
Answer:
The distance is 16.28 units
Step-by-step explanation:
Given
See attachment for grid
Required
Distance AC
From the attachment:
[tex]A = (-7,6)[/tex]
[tex]C = (5,-5)[/tex]
Distance (d) is calculated using:
[tex]d = \sqrt{(y_2 - y_1)^2 + (x_2 - x_1)^2[/tex]
This gives:
[tex]d = \sqrt{(-5 - 6)^2 + (5 - (-7))^2[/tex]
[tex]d = \sqrt{121 + 144[/tex]
[tex]d = 16.28[/tex]
A small country had a population of 2,254,000 people in the year 2012. If the population grows steadily
at a rate of 3.5% each year, what is the expected population of this country in the year 2020?
Step-by-step explanation:
year 2012 population = 2,254,000*3.5%
= 78.89
each year up to 2020
so 2020 - 2012 =8
78.89*8 = 631
total population at end of 2020 =2,254,000 + 631
= 2,254631
Find the slope of the line passing through the points (-2, 5) and
(3/2 , 2)
Answer:
m=-6/7
Step-by-step explanation:
the formula of a slope is m=[tex]\frac{y_{2}-y_{1} }{x_{2} -x_{1} }[/tex]
where [tex]x_{1}=-2,x_{2}=3/2, y_{1}=5, y_{2}=2\\[/tex]
m=(2-5)/(3/2+2)
m=-6/7
Sophie deposited $12,000 in an account that earned simple interest annually.
- She did not make additional deposits; she did not make withdrawals.
-At the end of 4 years, the balance was $14,040.
What is the interest rate on this account?
A.1.7%
B.4.25%
C.8.5%
D.1.45%
Step-by-step explanation:
I believe its D Hopefully I'm right
Need help hurry ASAP ???!!!!!!please
Answer:
x^0 = 1
Step-by-step explanation:
x^3 / x^3 = x^3-3 = x ^0 = 1
Answer:
use de s mos or ma th way
Step-by-step explanation:
How do you turn 3/4 into a decimal?
Answer: 0.75
Step-by-step explanation:
100/4=25
25*3 = 75
0.75
Answer:
3/4 in decimal form is 0.72
Step-by-step explanation:
To find the answer we just divide 3 by 4 and we get 0.72. Therefore, 0.72 is our answer.
PLS HELP ILL GIVE BRAINLY IF U DO. THIS IS MY LAST QUESTION!
What is the value of x? (Round to the nearest tenth.)
Answer:
708
Step-by-step explanation:
Using trig we know that tan of an angle is equal to opposite/adjacent, using this we can conclude that tan(42)=top half of x/518 so we do tan(42)*518 to find the side of the top triangle and then do the same process for the bottom one but instead of using tan(42) you use tan(25)
Solve for x
B
31°
С
26
X=
(Round to the nearest hundredth.)
Answer:
S i neorrddints poy
Step-by-step explanation:asdadasdasdasdo