c) El perimetro de un pentágono regular mide 75,8 m. Calcula cuánto mide el lado.
a garrison of 300 men had provision of food for 50 days. A reinforcement of 200 men arrived. find the number of days the food will last
Answer:
30
Step-by-step explanation:
300 + 200 = 500
500 / 50 = 10
300 / 10 = 30
Please mark as brainliest
Have a great day, be safe and healthy
Thank u
XD
Cam used 2/3 of the flour from a 5-lb bag to make all of her holiday cookies. How much flour, in pounds, is left in the bag?
Answer:
3.3lbs
Step-by-step explanation:
5 x 2/3 = 3.3
natasha bought a tennis racket that was marked down by price, p, by 20%
Part A
Write an expression with two terms representing the price Natasha paid
Part B
If the racket was originally priced at $125, how much did Natasha pay?
Natasha paid______ PLEASE SHOW YOUR WORK
Answer:
$20
Step-by-step explanation:
125 * 20%(0.2)
= $20
___________
125 - 20% = p or 125 - 0.2 = p
I'll give brainliest pleassee answer right!!
Answer:
Step-by-step explanation:
1 dined esta Ricardo
2donde vamos
3que class de gusta mas
4que ensena el profesor
5como son Los estudiantes
Angie scored 77 points on a test but only received a 35% grade on the test. How many points were possible on the test.
Answer:
77 is 35% of: 220
Step-by-step explanation:
Write the center and radius for the following circles
Given:
The equations of circle are
4. [tex]\left(x+\dfrac{2}{3}\right)^2+(y+1)^2=24[/tex]
5. [tex](x-1)^2+(y+2)^2=28[/tex]
6 .[tex](x+12)^2+y^2=\dfrac{3}{64}[/tex]
To find:
The center and radius for the given circles.
Solution:
The standard form of a circle is:
[tex](x-h)^2+(y-k)^2=r^2[/tex]
Where, [tex](h,k)[/tex] is center and [tex]r[/tex] is the radius of the circle.
4.
The equation of the circle is
[tex]\left(x+\dfrac{2}{3}\right)^2+(y+1)^2=24[/tex]
The standard form of this circle is
[tex]\left(x-(-\dfrac{2}{3})\right)^2+(y-(-1))^2=(\sqrt{24})^2[/tex]
[tex]\left(x-(-\dfrac{2}{3})\right)^2+(y-(-1))^2=(2\sqrt{6})^2[/tex]
Therefore, the center of the circle is [tex]\left(-\dfrac{2}{3},-1\right)[/tex] and the radius of the circle is [tex]2\sqrt{6}[/tex].
5.
The equation of the circle is
[tex](x-1)^2+(y+2)^2=28[/tex]
The standard form of this circle is
[tex](x-1)^2+(y-(-2))^2=(\sqrt{28})^2[/tex]
[tex](x-1)^2+(y-(-2))^2=(2\sqrt{7})^2[/tex]
Therefore, the center of the circle is [tex]\left(1,-2\right)[/tex] and the radius of the circle is [tex]2\sqrt{7}[/tex].
6.
The equation of the circle is
[tex](x+12)^2+y^2=\dfrac{3}{64}[/tex]
The standard form of this circle is
[tex](x-(-12))^2+(y-0)^2=(\sqrt{\dfrac{3}{64}})^2[/tex]
[tex](x-(-12))^2+(y-0)^2=\dfrac{\sqrt{3}}{8}[/tex]
Therefore, the center of the circle is [tex]\left(-12,0\right)[/tex] and the radius of the circle is [tex]\dfrac{\sqrt{3}}{8}[/tex].
PLEASE HELP ILL MARK BRAINIEST
Answer:
(3,4)
Step-by-step explanation:
Ill give brainilest, question is in the picture.
Step-by-step explanation:
1. true
2. false
3.true
4.false
5. ( may be false)
6 .(may be false)
why does a thick glass bottle crack when boiling water is suddenly poured inside it
Answer:
The glass expands
Step-by-step explanation:
Molecules move faster and spread out more in high temperatures. In the tightly packed glass, they don't have much space to expand, so the glass cracks
Please tell me the answer!! I NEED IT NOW ILL GIVE 30 points PLEASE!!
Answer:
A
Step-by-step explanation:
I plugged in the information on a graph and I got that the first equation is y=1x+3
Since the rate of change is 2 for the second equation function B has the greater rate of change.
evaluate the expression
I 13 I + I -2 I
Answer:
15
Step-by-step explanation:
Apply absolute rule: | a | = a, a ≥ 0
| 13 | = 13
= 13 + | -2 |
| -2 | = 2
= 13 + 2
= 15
Which number is IRRATIONAL
Answer:
A is 5, B is a irrational number because it doesn't terminate or repeat c is 7 and d is 8
A costume designer needs to make 12 costumes for the school play. Each costume requires 223 yards of fabric. How many yards of fabric does the costume designer need to make all the costumes?
Answer:
2676 yards
Step-by-step explanation:
12*223 is 2676
if each costume requires 223 yards then all you do is multiply the numbers
Which of the lines below is perpendicular to y= -2/5
A.y=-5/2x-9
B.y=-2/5x+8
C.y=5/2x+1
D.y=2/5x-3
Help me please!!!! I need help fast
Answer:
D
Step-by-step explanation:
120/360 x 2(pie)(10)
Find number of possible 5-card hands that contain
3 face cards and 2 other cards (none of which are face cards) all 5 of the same suit
Answer:
i think its 4
Step-by-step explanation:
there are 12 face cards in a deck and the rest are no faced. Since there is 3 face cards in each 5 card thing, 12/3 = 4. then you could just fit in any 2 no faced cards in since there are many. hope that helps
the answer and how i got the answer
Answer:
i think b
Step-by-step explanation:
Evaluate 8a+3b-10+c2 when a=2, b=5 and c=4
Answer:
8(2)+3(5)-10+4(2)
16+15 -10+8
=31-10+8
=21+8=29
what is 2.1 divided by 1.488
Answer:
= 0.708
Step-by-step explanation:
On the first 3 of 4 consecutive days, Gary delivered 78, 52, and 70 newspapers. How many newspapers did Gary deliver on the fourth day, if the average number of newspapers he delivered per day during the four-day period was 72?
A.
70
B.
72
C.
80
D.
88
E.
Given the number of newspapers Gary delivered on
the first three days, he cannot average exactly 72 per
day for the four-day period.
what is the radius of 28.26 cm
18.84
Hope this helps you!
Answer:
18.84
Step-by-step explanation:
Select all of the points that are on the graph of the function y
- 3x – 4
A
(0, – 4)
B
(7, – 25)
C
( - 5, 11)
D
(3, 13)
E
( -5, – 19)
Answer:
its A
Step-by-step explanation:
Answer:
I think it is (-5,11)
Step-by-step explanation:
I put it into Desmos and that was one of the points.
John is starting his own lawn mowing business. John thinks he can charge $12.50 per hour. If he knows he will only be able to work 160 hours per month (that's 40 hours per week), how much money will he earn each month
Answer:
2000
Step-by-step explanation:
12.50x 160=2000
The side links of a triangle are 3 m, 4 m common 5 m. Suppose the side links are multiplied by four. Describe the change in perimeter
Answer:
Kindly check explanation
Step-by-step explanation:
Given that :
Side links are : 3m, 4m, 5m
The perimeter of a triangle = (a + b + c)
Perimeter 1= (3 + 4 + 5) = 12m
If the side links are multiplied by 4 :
3*4 = 12 m
4*4 = 16m
5*4 = 20m
Perimeter2 = (12 + 16 + 20) = 48 m
Comparing the perimeters:
Perimeter 1 = perimeter 2
12 = 48
Hence, perimeter also increases by 4 folds
Pls help this is due today I need help ASAP if its right i will give brainlest
Answer:
20.76 ✨
hope that helped!!!!
Answer:
i think it's $60.68
Step-by-step explanation:
if I'm wrong plz correct me
h( t ) = 3t - 6 which function increases faster
Please help, this is for a final grade and it affects how I place
Identify a2 in the sequence below , 12 , 7 , 2 , -3
Answer:
a₂ = 7
Step-by-step explanation:
The subscript 2 on a₂ represents the second term in the sequence.
The second term is 7 , so
a₂ = 7
Simplify please sorry last one(2y+1)^2-4y^2+2