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KatRina [158]
3 years ago
6

He formula for a trapezoid relates the area A, the two bases, a and b, and the height, h.

Mathematics
1 answer:
aleksandrvk [35]3 years ago
8 0
If you want to isolate h, move all terms to the other side, leaving h behind. 

A=1/2h(a+b) 
2A=1h(a+b) 
2A/a+b=h 

Hope I helped :)
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A tourist in France wants to visit 8 different cities. If the route is randomly selected, what is the probability that she will
Harlamova29_29 [7]

Answer:

Probability p( selecting 8 cities alphabetically) = 2.48×10^-5

Step-by-step explanation:

Number of possible ways of choosing 8 cities=Permutation P(n,k) = n!/(n-k)!

P(8,8)= 8!/(8-8)! = 8! = 40,320

Probability (selecting 8 cities alphabetically) = 1/40320 = 2.48×10^-5

7 0
3 years ago
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X+103=180<br> Enter the measurement of the exterior angle of the triangle.
Zigmanuir [339]

Answer: x° = 77°


Step-by-step explanation:

x + 103 = 180

x = 180 - 103

x =  77°

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3 0
3 years ago
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2. Find the perimeter of the new figure.<br> 4.5 ft<br> 31.5 ft
Mrac [35]
4.5ft I’m pretty sure
8 0
3 years ago
You and your friend leave your houses at the same time to meet at a restaurant. The distance (in miles) your friend is from the
Katen [24]

Answer:

y = 80 -40x

Step-by-step explanation:

The given equation shows the friend arrives at the restaurant (y=0) when x=2. That is, half the initial distance to the restaurant is covered in each hour of travel time.

If I take 2 hours to travel the 80 miles from my house, my distance will decrease at the rate of 40 miles per hour. My distance from the restaurant can be represented by ...

... y = -40x +80

6 0
2 years ago
Answer this brainliest pls
Leviafan [203]

Answer:

I believe it would be likely.

Step-by-step explanation:

If it landed on the honey side up 8 out of 40x then that is only a 20% chance of the honey side facing up. I it would be more likely for the honey side to face down.

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