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valina [46]
3 years ago
15

1. Multiply 5.4(-0.42)

Mathematics
2 answers:
pentagon [3]3 years ago
4 0
The answer is A, -2.268.
Art [367]3 years ago
3 0
Is A -2.268 did you actually multiply? Is easy
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Simplify the expression 4 squaere root of 9
nlexa [21]

Answer:

12

Step-by-step explanation:

4 / sqrt {9}

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7 0
2 years ago
(b) The area of a rectangular painting is 7719 cm2.
Nataliya [291]

Given:

  • The area of a rectangular painting is 7719 cm²
  • Width of painting = 83cm

To Find?

  • Length of painting.

Solution:

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Using formula:

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Where,

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  • Breadth = 73 cm

→ 7719 = x × 83

→ x = 7719/83

→ x = 93 cm

Hence,

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6 0
2 years ago
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Answer:

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Step-by-step explanation:

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2 years ago
What is the image of (−3,−9) after a dilation by a scale factor of 1/3 centered at the origin.
denis-greek [22]

Answer:

(-1,-3)

Step-by-step explanation:

Multiply both x and y values by 1/3 or divide both by 3.

4 0
3 years ago
I need help with this
kodGreya [7K]

Answer:

If we are working in a coordinate plane where the endpoints has the coordinates (x1,y1) and (x2,y2) then the midpoint coordinates is found by using the following formula:

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Step-by-step explanation:

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