Answer:Three times the difference of x and seven plus ten
Step-by-step explanation:
Answer:
18 stamp increase
15 % increase
Step-by-step explanation:
To find the increase in number , we take the number of stamps in march and subtract the stamps in october
128-120 = 18
To find the percent increase, we take the number of stamps that we gained over the original amount of stamps * 100%
percent increase = 18/120 * 100%
.15 * 100%
15% increase
feet, how many such tiles will he need?
A) 144, B) 1152, C) 1728, D) 9216, E) 20736
Plz help me with this problem.. :-(
The number of tiles required to completely cover the floor is A) 144.
We know the perimeter of any 2D figure is the sum of the lengths of all the sides except the circle and the area of a rectangle is the product of its length and width.
We know the area of a rectangle is (length×width).
Given, His room is a rectangle, measuring 12 feet by 18 feet,
Therefore, The area of the room is
= (12×18) sq feet.
= 216 sq feet.
Also given one measures 3/4 inches by 2 inches.
Therefore the area of one tile is,
= [3/4×(2)] sq inches.
= 3/2 sq inches.
So, The number of tiles requires is the area of the room divided by the area of one tile which is,
= (216/(3/2)).
= 216×(2/3).
= 144 tiles.
learn more about rectangles here :
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Answer:
The correct option is (a).
Step-by-step explanation:
The vertices are equidistant from the circumcenter.
Circumcenter of a triangle is a point where the perpendicular bisectors are intersection each other.
In figure (a) the point P is the intersection point of all perpendicular bisector, therefore point P is the circumcenter of triangle ABC and the point P is equidistant from A,B and C.
Therefore option (a) is correct.
In figure (b) the point P is the intersection point of all perpendicular, therefore point P is not the circumcenter of triangle ABC.
Therefore option (b) is incorrect.
In figure (c) the point P is the intersection point of all bisectors, therefore point P is not the circumcenter of triangle ABC.
Therefore option (c) is incorrect.
In figure (d) the point P is the intersection point of all medians, therefore point P is not the circumcenter of triangle ABC.
Therefore option (d) is incorrect.
Answer:
Step-by-step explanation:
According to the Empirical Rule, for a symmetric and bell-shaped distribution:
a. Approximately 68% of the weights will lie between formula73.mml. This means that about 34% of the weights will lie to the left of formula73.mml, and about 34% of the weights will lie to the right of formula73.mml.
b. Approximately 95% of the weights will lie between formula75.mml and formula75.mml +1s. This means that about 47.5% of the weights will lie to the left of formula75.mml +1s, and about 47.5% of the weights will lie to the right of formula75.mml.
c. Approximately 68% of the weights will lie below formula75.mml-1s. This means that about 34% of the weights will lie to the left of formula75.mml-1s.
These percentages are approximate values based on the Empirical Rule and provide a general understanding of the distribution of the weights in a symmetric and bell-shaped distribution.
The value of the expression, when is .
The given expression is .
An expression is a combination of terms that are combined by using mathematical operations such as subtraction, addition, multiplication, and division.
Here,
To find the value of the expression , substitute in the given expression, we get
Therefore, the value of the expression, when is .
To learn more about an expression visit;
brainly.com/question/28170201.
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Answer:
The answer is 26.
Step-by-step explanation:
When you place the 2 next to the 8 you have to multiply it and then add the 10 to get the answer for the equation which is 26. Put it all in the calculator will be easier by putting it like this 8*2+10.
I hope this helps!