3 years ago

Estimate with one digit divisors 6/253

Mathematics

1 answer:

MaRussiya [10]3 years ago

7 0

Idk i hope it help that the correct answer

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Please help, Thanks.

Evgen [1.6K]

Answer:

Step-by-step explanation:

49x² + 28xy + 4y² ← is a perfect square of the form

(ax + by)² = a²x² + 2abxy + b²y²

49 = 7² ⇒ a = 7 and 4 = 2² ⇒ b = 2

2ab = 2 × 7 × 2 = 28

Hence

49x² + 28xy + 4y² = (7x + 2y)²

with factor 7x + 2y ⇒ C

8 0

3 years ago

Round to the nearest thousandth:9.4048

vesna_86 [32]

Answer:

9.405

Step-by-step explanation:

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2 years ago

PLEASE HELP I WILL MARK BRAINLEIST

icang [17]

Answer:

25 mm

Step-by-step explanation:

Set up a proportion where x is the number of millimeters for 160 kilometers

$\frac{5}{32}$ = $\frac{x}{160}$

Cross multiply and solve for x:

32x = 800

x = 25

So, 25 millimeters represent 160 kilometers

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3 years ago

Two lines intersecting at a right angle

Zinaida [17]

Answer:

Perpendicular Lines

5 0

3 years ago

5x (x - 4) = 0<br> Solve it in standard form

murzikaleks [220]

Answer:

x=0 or x=4

Step-by-step explanation:

5x(x−4)=0

4 0

3 years ago