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2 years ago

5

Please help! (Numbers 1 and 2)

1 answer:

Svetradugi [14.3K]2 years ago

5 0

1. is 8
2. is 4

Subtract them by the percentage

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Find the arc length of the partial circle.

Mashcka [7]

Answer:

arc length = 4π units

Step-by-step explanation:

The arc length is calculated as

arc = circumference of circle × fraction of circle

= 2πr × $\frac{90}{360}$

= 2π × 8 × $\frac{1}{4}$

= 2π × 2

= 4π units ← exact answer

6 0

2 years ago

Read 2 more answers

The number 260 is separate into two parts of the first part is eight more than three times the second part. what are the two num

bagirrra123 [75]

Answer:

63 & 197

Step-by-step explanation:

$260 = (3x + 8) + x$

$260 = 4x + 8$

$x = 63$

Thus second number is 3*63+8=197

5 0

3 years ago

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Sheldon wants to buy a laptop that costs $ 450 from an electronics store . He has two coupons to choose from coupon A which give

Gekata [30.6K]

Answer:

Coupon B

Step-by-step explanation:

Given

$Price = \$450$

$Coupon\ A = \$80$

$Coupon\ B = 20.5\%$

Required

Which coupon is better

From the question, we have:

$Coupon\ A = \$80$

$Coupon\ B = 20.5\%$

Coupon B means that:

$Coupon\ B = 20.5\% * \$450$

$Coupon\ B = 0.205 * \$450$

$Coupon\ B = \$92.25$

By comparison:

Coupon B gives him a better buy because: $\$92.25 > \$80$

7 0

2 years ago

Can someone please help mee

disa [49]

Answer:

I think that this answer is 22

3 0

1 year ago

Which formula is correct in computing 50% of the volume of the shape below?

elixir [45]

Answer:

D

Step-by-step explanation:

volume of a cylinder: V=πr^2h

so for 1/2 volume we can just multiply by 1/2

so

V = 1/2 (πr^2h)

plug in values r = 4.6 and h = 12.4

V= 1/2 π (4.6)^2 (12.4)

so the answer is D

8 0

3 years ago