There are 60 seats on a train. 70% of the seats are empty. How many empty seats are there on the train?
Answer:
Step-by-step explanation:
60(70/100)
4200/100
42 empty seats
hi help me please
.........
Answer:
A bee hive
Step-by-step explanation:
Bees work in swarms so they must have swarm intelligence in order to work together
A tip for great service is 20% of the bill. If the bill for dinner is $32, what is the total cost of dinner?
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Share 39 in the ratio 3:3:7
Answer:
9 : 9 : 21
Step-by-step explanation:
sum the parts of the ratio, 3 + 3 + 7 = 13 parts
Divide 39 by 13 to find the value of one part of the ratio
39 ÷ 13 = 3 ← value of 1 part of the ratio, then
3 parts = 3 × 3 = 9
7 parts = 7 × 3 = 21
Then 39 in ratio 3 : 3 : 7 = 9 : 9 : 21
find the lengths of the three sides
Answer:
u can add or mutiply all them together
Can someone please check my answer???
???? Help please you get 40 points if u help
Answer:
B) P = 8x + 4
Step-by-step explanation:
Formula:
P= 2( l + w)
P = 2( x + 2 + 3x)
P = 2(4x + 2)
P = 8x + 4
select all the statements that are true (YOO SOMEONE)
Answer:
Step-by-step explanation:
so we see that the triangle is getting bigger this means that B, D,E are true I think
If my answer helps please mark as brainliest.
Which equation is NOT true?
7x+30= 3x+5x
reason being they are not congent and they share the line so would have to equal 180 and they don't
[tex]the \: surface \: area \: of \: a \: cube \: is \: 24 \: cm \: fimd \: the \: volume[/tex]
Answer:
8
Step-by-step explanation:
24 = 6s^2
4=s^2
2=s
2^3 = 8
.
Put f(x) = x2 + 3 in y2.
Answer:
(X2+3)2
Step-by-step explanation:
First, you have to substitute in what f(x) equals for y since f(x) stands for y.
By doing this, the equation turns into (x2+3)2, because x2+3 is y, and 2 because the original equation way y2.
After you substitute, the answer is (x2+3)2.
Can someone please check my answer?!
determining slope and y-intercept
Use the following table to answer questions #15 and #16.
Answer:
Slope. -2.5
Y-intercept. 15
What is 70% of 58?
Please help me I will really appreciate it ♡
Answer:
40.6
Step-by-step explanation:
0.7(58)
Answer:
40.6
Step-by-step explanation:
When finding a percentage of something you have to turn the percentage into a decimal. You divide by 100 so 70/100 is equal to 0.70. Simply mutiply this by 58 so .7*58=40.6
70% of 58 = 40.6
Hope this helps!!
-Ketifa
(Can I get brainliest?)
Find the value of x. Answer options: 92, 2, 180, 88
Answer:
2
Step-by-step explanation:
330 is what percent of 20?
Answer:
6.06
Percentage Calculator: 20 is what percent of 330? = 6.06.
(For the given expression, use the Associative Property of Multiplication to enter an equivalent expression.
(ab)c =
Answer:
a(bc)
Step-by-step explanation:
................
Find the measure of the indicated angle. Round to the nearest degree.
25
54
Answer:
62 degrees
Step-by-step explanation:
Cos ? = 25 / 54
25 / 54 = 0.4629
Cos-1 of 0.4629 is 62.4215
Round to the nearest degree
62.4215 = 62
Frances walks 15 km west, then turns 90 degrees north and walks 30 km.
Displacement = ?
Distance = ?
If 6 chocolate chip cookies cost $2.40. What will 9 chocolate chip cookies cost?
Jesse opened a savings account with a deposit of $70. He deposited an additional $10 each week. Part A: Write and solve an equation that can be used to determine the number of weeks Jesse has to make deposits for the money in the account to equal $200
Answer:
Part A:
y=70+10x
13 weeks
Step-by-step explanation:
200=70+10x
-70 -70
_______________
130=10x
x=13
Answer:
200-70= x
x/10=W
Step-by-step explanation:
$200 is the amount he wants save.
He already saved $70. (subtracting 70 from 200 gives me 130)
130 is what he still needs so if i divide that by 10 ( the amount hes putting in each week). this leaves me with 13. 13 is the amount of weeks left until he reaches his goal.
find the total surface area of the following cuboids length=7cm,breadth=4cm,height=3cm please help me with this problem.help me guys
Answer:
122
Step-by-step explanation:
SA=2lw+2lh+2hw
SA = 2(7)(4) + 2(7)(3) + 2(3)(4)
SA = 122
You earn a $12 weekly allowance. Would you rather get a 20% increase or $15 a week? Why?
(PLEASE SOMEONE ANSWER THIS A S SOON AS POSSIBLE!!!)
Answer:
$15 a week
Step-by-step explanation:
A 20% raise is $14.40 a week
18. Given PQ | BR. Then find the measure of x
Answer:
∠x = 70°
Step-by-step explanation:
Given that PQ||BR
Line PQ and BR with transversal AC,
∠x + ∠ACR = 180° {Co-interior angles}
⇒∠x + 110° = 180° {From what I can see it looks like 110.}
⇒∠x = 180° - 110°
⇒∠x = 70°
Help me with this :))))))
Answer:
CE = 21.2
Step-by-step explanation:
CE = CD + DE = 14 + 7.2 = 21.2
cos ( α ) = √ 6/ 6 and sin ( β ) = √ 2/4 . Find tan ( α − β )
Answer:
[tex] \purple{ \bold{ \tan( \alpha - \beta ) = 1.00701798}}[/tex]
Step-by-step explanation:
[tex] \cos( \alpha ) = \frac{ \sqrt{6} }{6} = \frac{1}{ \sqrt{6} } \\ \\ \therefore \: \sin( \alpha ) = \sqrt{1 - { \cos}^{2} ( \alpha ) } \\ \\ = \sqrt{1 - \bigg( {\frac{1}{ \sqrt{6} } \bigg )}^{2} } \\ \\ = \sqrt{1 - {\frac{1}{ {6} }}} \\ \\ = \sqrt{ {\frac{6 - 1}{ {6} }}} \\ \\ \red{\sin( \alpha ) = \sqrt{ { \frac{5}{ {6} }}} } \\ \\ \tan( \alpha ) = \frac{\sin( \alpha ) }{\cos( \alpha ) } = \sqrt{5} \\ \\ \sin( \beta ) = \frac{ \sqrt{2} }{4} \\ \\ \implies \: \cos( \beta ) = \sqrt{ \frac{7}{8} } \\ \\ \tan( \beta ) = \frac{\sin( \beta ) }{\cos( \beta ) } = \frac{1}{ \sqrt{7} } \\ \\ \tan( \alpha - \beta ) = \frac{ \tan \alpha - \tan \beta }{1 + \tan \alpha . \tan \beta} \\ \\ = \frac{ \sqrt{5} - \frac{1}{ \sqrt{7} } }{1 + \sqrt{5} . \frac{1}{ \sqrt{7} } } \\ \\ = \frac{ \sqrt{35} - 1 }{ \sqrt{7} + \sqrt{5} } \\ \\ \purple{ \bold{ \tan( \alpha - \beta ) = 1.00701798}}[/tex]
What is the simplified version of...
8-2g+4g+3g+6
And
-5g+(-2)+5g+6g+(-g)
Answer:
5g+14 and -2+5g
Step-by-step explanation:
A square is put together by two triangle the hypotenuse is 11cm and width of 8cm find the height of the triangle
Answer:
Step-by-step explanation:
by Pythagoras theorem ,
h^2 = p^2 + b^2
11^2 = p^2 + 8^2
p^2 = 121 - 64 = 57
p =√57 = 7.54cm.
(hope this helps can i plz have brainlist :D hehe)
Can you find other rational numbers that follow similar patterns?
A storage room measures 9 1⁄2 feet by 6 feet by 9 1⁄2 feet. What is the volume of the storage room?
Answer:
C
Step-by-step explanation:
Volume formula: width*length*height
Ok, so let's plug in the numbers.
9.5*6*9.5=Volume
so volume = 541.5
Answer is C