Answer:
17
Step-by-step explanation:
First, find the sides by looking at how many squares are filled. Using that you add to find the perimeter. (In this case, it was 8.5) Take the perimeter and multiply it by 2. Then you have your answer. (17.) If it was the other way around you would multiply by 1/2.
CORRECT ANSWER=BRAINLIEST POINTS
A bacteria is tripling every 10 days. If there is a 4 bacteria in a sample, how long with it take to reach 1 million bacteria?
Simplify the equation by combining the like terms
5x2+3x 2−x−4x
Answer:
8x^2-5x
Step-by-step explanation:
If the equation is 5x^2+3x^2-x-4x, then that should be the answer :)
Solve for x Solver for x
Answer:
x = 4
Step-by-step explanation:
since it is an equilateral triangle, each angle is 60°. To find x, set up the equation 17x-8=60
17x = 68
x=4
PLZ HELP FAST I NEED IT RN
Answer:
16 units
Step-by-step explanation:
Answer:
16 units
Step-by-step explanation:
JM- 3 units long
JK- 5 units wide
KL-3 units long
ML-5 units long
Perimeter is the sum of all 4 sides meaning:
3+5+3+5=16
16 units is the answer
What is the b-value in the base exponential function stand for?
Answer:
the answer is slope be it give U just the formula
Answer the questions below in the submission box. In order to
receive full credit you must show your work and how you came to
your answer.
1. Which number line illustrates that a + b = 0 ?
0 a
а 0
+o
Answer:
The first number line because a negative number plus a positive number would give you zero if the digit before the signs are the same (eg. -5+5=0)
The population of a small town was 10,800 in 2003. Since then, the population has
decreased at a rate of 2.5% each year. What is the population of the town in 2021?
Answer: 5940
Step-by-step explanation: I don't know if it's for sure right but here
First I knew 10,800 was 100% and I wanted to find 2.5%
So I did:
10,800 divided by 100 and I got 108 = 1%
Than you want to do
108 x 2.5 = 270 ( 2.5% )
After that you wanted to find out how much years apart so
2021 - 2003 = 18
Then
18 x 270 = 4,860
Last of all you have to do
10,800 - 4,860 = 5940
Charles buys 60 packs of pens.
There are 12 pens in each pack.
Each pack costs £2.80.
Charles sells each pen for 40p but he only manages to sell
2
3
of the pens.
How much profit did he make
A garden supply store sells two types of lawn mowers. The smaller mower costs $249.99 and the larger mower costs $329.99. If the store sells a TOTAL of 23 mowers for $6869.77, how many of each size are sold?
Write down the mathematical name of the shape made by each net
The shapes that would be formed by the nets are:
a. Cuboid
b. square pyramid
What is the Net of a Cuboid?A cuboid is a shape that is formed by the net that has six (6) flat faces with angles that are right angles.
The net in figure a above would form a cuboid shape when joined together.
What is the Net of a Square Pyramid?A square pyramid is a thee-dimensional geometric shape that is formed by the net consists of a square base and four triangular sides which joined together at a common vertex.
The image attached below shows the shape that would be formed by the net in figure B, which would be a square pyramid.
Therefore:
a. Cuboid
b. square pyramid
Learn more about the net of shapes on:
https://brainly.com/question/17112429
#SPJ1
A city's population has increased 40% in the last 5 years and is now 53,782 people.
What was the population 5 years ago?
Given:
A city's population has increased 40% in the last 5 years and is now 53,782 people.
To find:
The population 5 years ago.
Solution:
Let x be the population 5 years ago.
A city's population has increased 40% in the last 5 years.
So, present population is
[tex]x+x\times \dfrac{40}{100}=x+0.4x=1.4x[/tex]
It is given that the present population is 53782.
[tex]1.4x=53782[/tex]
[tex]x=\dfrac{53782}{1.4}[/tex]
[tex]x=38415.7142857[/tex]
[tex]x\approx 38416[/tex]
Therefore, the population 5 years ago was about 38416.
What is the multiplier for decreasing something by 3%?
Answer:
The answer is 0.03
Step-by-step explanation:
Please mark brainliest
Look at the triangles shown below.
D
a
b
Y
P
4 M
What is the value of b?
9
6
2v13
3/13
O 3,14
Answer:
Variant c
Step-by-step explanation:
c²=4*9
c=6
You can apply phyphagor
b²=6²+9²=36+81=117
[tex]3 \sqrt{13} [/tex]
24=6(-x-3)
in class need help
Answer:
- 7
Step-by-step explanation:
6(- x - 3) = 24
-6x - 18 = 24
-6x = 24 + 18
-6x = 42
x = 42 ÷ - 6
x = - 7
You could also explain if you want, it's optional
both is 0 i think but it could be anything
Which is a complete list of each term of each term in the expression 15 + 20x?
A. 15: 1, 3, 5, 15
20x: 1, 2, 4, 5, 10, 20, x
B. 15: 1, 3, 5, 15
20x: 1, 2, 4, 5, 10, 20
C. 15: 3, 5
20x: 4, 5, x
D. 15: 1, 3, 5
20x: 1, 2, 4, 5, 10, x
Let's talk......................
..........
what is the square root of 149 rounded to the nearest hundredth?
149 rounded to the nearest hundredth is 12.2
Solve: Square root of 149 rounded to the nearest hundredth's.
Solution:
The square root of 149 cannot be simplified. √149 is already in its simplest radical form.
The square root of 149 is 12.2065556157
Rounding that number to the nearest tenth is equals to 12.2
Therefore, 149 rounded to the nearest hundredth is 12.2
someone please help me with this problem
Answer:
A and E
Step-by-step explanation:
If you add all the perimeters and the half circles, it would make 40 + 20π. And you can get this in two ways. A and E
Answer:
The correct answer is A and E.
Step-by-step explanation:
The perimeter of this shape is 10 + 10 + [tex]\frac{20\pi }{2}[/tex] + 10 + 10 + [tex]\frac{20\pi }{2}[/tex] = 10 + 10 + [tex]10\pi[/tex] + 10 + 10 + [tex]10\pi[/tex] = 40 + [tex]20\pi[/tex].
The slope of the linear model is 1.5. What does this
mean in terms of the maximum noise level and the
number of people?
Answer:
Noise level increase by 1.5 per unit increase in number of persons
Step-by-step explanation:
The slope, m of a linear model is the value which represents the unit change in the dependent variable due to a unit chahe in the independent dependent.
The maximum noise in decibel is the dependent variable while the number of persons is the independent variable. Hence, the Coefficient of the independent vatiabkw is the slope and gives the rate of change in the dependent variable per unit Change in the independent variable.
HELPPPPPPPPPPPPPPPPPPPPPPPPP
Answer:
1: 11b(exponent of 2) +6b -9c
2: -11xy -9x -5x(exponent of 2)y
Step-by-step explanation:
Which of the following would have NO association if plotted on a scatterplot?
O A. Number of books read and reading scores
O B. Number of toys and calories eaten in a day
0
C. Person's weight and calories eaten in a day
D. Length of hair and amount of shampoo used
Answer:
Step-by-step explanation:
BB
Helppppppppppppppppp plzzzzzzzzzzzzzzzzzzzzzz
Answer:
15 ×6 ÷2
mmmmaaaaaattttthhhh
Answer:
90
Step-by-step explanation:
Just multiply the 15 and the 6
Work out, giving your answer as a mixed number:
Answer:
1 11/20
Step-by-step explanation:
hope this helps! :)
Answer:
[tex] 1 \frac{11}{20} [/tex]
Step-by-step explanation:
[tex]3 \frac{3}{4} - 2 \frac{1}{5} \\ \\ = 3.75 - 2.2 \\ \\ = 1.55 \\ \\ = \frac{155}{100} \\ \\ = 1 \frac{55}{100} \\ \\ = 1 \frac{11}{20} [/tex]
A train travels a total of 42 km at a constant speed of 85 km/h.
How long is its journey? Give your answer in minutes and seconds, to the nearest seconds
Answer:
formula is speed equals distance/ time.
now, speed above is 85km/h and distance is 42km.
time therefore is 42/85 which is 0.494h
now, 0.494h× 60 minutes is 29.64minutes(which is your answer in minutes)
now,29.64minutes × 60secs is 1778.82 seconds to the nearest seconds is 1779 seconds( which is your answer in seconds)
if the slope of a line is 6, find y when given (5, -9) and (7, y)
DEF is dilated using a scale factor of 1/2.
What is the length of D'E??
tell me the correct answer our i report saying false answer
Find the missing length
25 is the answer/ third option
A grocer buys x kg of potatoes at dollar 1.50 per kg and y kg of onions
Bin 2.25 per kg. how much money does he pay in dollar?
Answer:
he must pay this much to the shopkeeper
= $(1.25×X) +$(2.25×Y)