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Ivanshal [37]
3 years ago
8

A builder requires 35 buckets of mortar to build a wall.

Mathematics
1 answer:
Stolb23 [73]3 years ago
5 0

Answer:

He needs 7 buckets of cement, and 28 buckets of sane.

Step-by-step explanation:

cement : sand

1:4 = 5

35/5 = 7

7*1=7 .          Cement

7*4=28 .       Sand

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How didi the temperature change if at it decreased by 60% then increased by 80%
leonid [27]

Answer:

It decreased

Step-by-step explanation:

It decreased. Assuming that the temperature is 100 and it is now reduced by 60% then the temperature will be at 40 and if it increased by 80% then the final temp is 72. So it is 48% of the original temp.

5 0
2 years ago
Let f (x) = -3x + 4. Describe the transformations from the graph of f to the graphs of g(x) = f (x) + 3 and h(x) = f (x - 2).
iris [78.8K]

Answer:

Answer:

g(x)=-6/5x+1/2

h(x)=-6/5x-1/2

Step-by-step explanation:

1).   g(x)=−f(x) ?

f(x)=6/5x−1/2

g(x)=−(6/5x−1/2)

g(x)=-6/5x+1/2

2). h(x)=f(−x) ?

f(-x)=6/5(-x)−1/2

f(-x)=-6/5x-1/2

h(x)=-6/5x-1/2

Step-by-step explanation:

5 0
2 years ago
Write an equivalent ratio for 7 to 9?
Molodets [167]
14:18 is an equivalent ratio!
8 0
3 years ago
An angle made with two radii whose vertex is at the center of a circle is the definition of what
Katena32 [7]

Answer: congruent central angles

Step-by-step explanation:

A central angle is an angle formed by two radii with the vertex at the center of the circle. In the diagram at the right, ∠AOB is a central angle with an intercepted minor arc from A to B. In a circle, or congruent circles, congruent central angles have congruent arcs.

4 0
3 years ago
What is the range of the data in the table?
IgorLugansk [536]

Answer:

<h2>range = maximum value - minimum value.</h2>

<h2> = 71 - 65</h2>

<h2> = 6</h2>
5 0
3 years ago
Read 2 more answers
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