Answer:
2 out of 11
Step-by-step explanation:
hope this helps
what is the earliest time when the pool will be empt ??
A)10 A.M.
B)11 A.M.
C) 4 P.M.
D) 5 P.M.
Answer:
0 is the answer
Step-by-step explanation:
3x-4y=27
A.7x=29
B.x=-23
C.7x=35
D.4x=29
By manipulating and then adding the given system of equations, we can eliminate the variable 'y', resulting in the equation 7x = 35.
To eliminate the variable y in the given system of equations, we need to manipulate the equations to cancel out the y term. The system of equations is:
x + y = 2
3x - 4y = 27
We can accomplish y-elimination by first multiplying the first equation by 4 to match the coefficient in front of y in the second equation. The equations now are:
4x + 4y = 8
3x - 4y = 27
Now, we can add the two equations together, effectively eliminating the y-variable:
4x + 3x = 8 + 27
7x = 35
#SPJ3
Answer:
C
Step-by-step explanation:
x + y = 2
Subtract x from both sides;
y = -x + 2
3x - 4y = 27
Substitute y;
3x - 4(-x + 2) = 27
Distribute;
3x + 4x - 8 = 27
7x - 8 = 27
Add 8 to both sides;
7x = 35
Divide both sides by 7;
x = 5
10
14
24
26
b = 10 is the length of leg y of the right triangle.
If a and b are the lengths of the legs of a right-angled triangle and c exists the length of the hypotenuse, then the sum of the squares of the lengths of the legs exists equivalent to the square of the length of the hypotenuse.
Then, the formula exists as
By substituting the value of a, b and c, then we get
b exists missing because we only have one leg
Now consider,
now we remove 676 by 576=100
and it will be
We square root both sides of the equation then we get
b = 10.
Therefore, the correct answer is b = 10.
To learn more about length of the hypotenuse
#SPJ2
The answer is 10 because 24 times 24 is 576 and that plus 100 is 676 and this number squared is 26. 26 is the hypotenuse.
Answer:
The size of the post card she should use is 4 in. × 6 in.
Step-by-step explanation:
The parameters given are;
Dimensions of sign = 5 ft. × 7.5 ft
Hence, the ratio of the side sizes are;
5:7.5 which is the same as 2:3, therefore, to obtain the most accurate design of the sign on the post card, the size of the post card must be in direct proportion to the size of the sign which gives;
Side length ratio of post card = 2:3 = 4:6 = 4 in. × 6 in.
The size of the post card she should use is therefore = 4 in. × 6 in.