2 years ago

The area of a square living room is 256 ft^2. Which is the length of the room?

Mathematics

1 answer:

Pachacha [2.7K]2 years ago

5 0

Answer:

65,536

Step-by-step explanation:

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A train leaves at 14:56 and arrives at 16:43. It travelled at an average speed of 135 km/h. How far did it travel? Give your ans

Firlakuza [10]

Answer:

240.8

Step-by-step explanation:

→ Calculate time taken

16:43 - 14:56 = 1 hour and 47 minutes

→ Write the speed formula and make distance the subject

Speed = Distance ÷ Time ⇔ Distance = Speed × Time

→ Convert 1 hour and 47 minutes into decimal format

1.78333333 or $1\frac{47}{60}$

→ Substitute values into formula

135 × $1\frac{47}{60}$ = 240.75

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3 years ago

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harkovskaia [24]

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Step-by-step explanation:

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3 years ago

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Find the surface area of the cone in terms of pi.

gayaneshka [121]

Answer:

33π FT^2

Step-by-step explanation:

A=πr(r+(h2+r2)^1/2)

= π3(3+8)

=33π

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2 years ago

<333

Gnom [1K]

(210+200+190+180+300+150+90+x)/8=200
(1320+x)/8=200 /*8
1320 +x=1600
X=1600-1320
X= 280

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2 years ago

If f(x)=-4x-5 and g(x)=3-x, what is f(5)?

lesantik [10]

Answer:

f(5)=

$= 4x - 5 \\ = 4 \times 5 - 5 \\ = 20 - 5 \\ = 15$

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2 years ago