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3 years ago

5

At the toll booth, the chance that a driver has exact change is 1/4, independent of vehicle. Find the probability that no vehicl

e has exact change in the first 10 minutes.

1 answer:

MAXImum [283]3 years ago

4 0

Answer:

g

Step-by-step explanation:

b

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From a distance of 110 m, the angle of elevation to the top spire of a tower is 31°.

sesenic [268]

Answer:

63.51 m

Step-by-step explanation:

TOA

let o be the height of the building

tan31°=o/110m

0=110m tan31°

o=63.51m

8 0

2 years ago

The perimeter of a rectangle is 50 metre and breadth is 9 metre find its length

Arlecino [84]

18 is the length . Your welcome :)

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2 years ago

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Area of the circle<br> attachment below

Galina-37 [17]

Answer:

Area of the circle = 49 π cm² = 153.86cm²

Step-by-step explanation:

Given that the diameter of the circle

d = 14

The radius of the circle

$r = \frac{d}{2} = \frac{14}{2} = 7$

Area of the circle

A = πr²

A = 3.14 ×(7)²

A = 153.86 cm²

4 0

2 years ago

Richard, Henry and Gavin share some sweets in the ratio 4:1:3. Richard gets 7 more sweets than Gavin. How many sweets does Henry

N76 [4]

Answer:

7 sweets for Henry

Step-by-step explanation:

Let their respective shares be 4x,x,and 3x for Richard,Henry and Gavin

If Richard gets 7 more sweets than Gavin then the difference between their shares is 7 that is

4x-3x=7

x=7

To find Henry's share,

x=7

3 0

2 years ago

The chair lift at Hoodoo ski resort travels 1/16 mile in 3/4 minute. What is the unit rate?

tankabanditka [31]

It is 12 (explanation: unit rate is per unit so 16/16 mile or 1 mile = x minutes so if you multiple 1/16 by sixteen and do the same on the other side (3/4 times 16), you get 20 (hope this helps!)

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2 years ago

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