2 years ago

What is the area of the trapezoid?

2 answers:

8 0

Answer:

the area of a trapezoid is equal to half the product of the height and the sum of the two bases. Area = ½ x (Sum of parallel sides) x (perpendicular distance between the parallel sides).

Wewaii [24]2 years ago

4 0

The area of a trapezoid is A= a+b/
2h

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Is (9,5) a solution to the inequality y<5x+9?

andreyandreev [35.5K]

Answer:

yes it is because 9 times 5 is 45 plus 9 is 54 and 54 is greater than 5

4 0

2 years ago

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Sarah cannot completely remember her four-digit ATM pin number. She does remember the first two digits, and she knows that each

OLga [1]

Answer:

3/16 or 0.1875

Step-by-step explanation:

Since she remembers the first two digits, she only has to guess the last two digits. If both digits are greater than 5, there are 4 possible alternatives for each digit (6, 7, 8 or 9).

In three tries, the probability that she will get it right is:

$P=\frac{3}{4*4}\\P=\frac{3}{16}=0.1875$

The probability she will get access to her account is 3/16 or 0.1875.

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2 years ago

Xiaoming is making cookies. Each batch of cookies uses3 eggs. If Xiaoming has 20 eggs, and assuming he has enough of the other i

koban [17]

Answer:

Step-by-step explanation:

3(1)=3 3(2)=6 3(3)=9 3(4)=12 3(5)=15

3(6)=18 3(7)=21 3(8)=24

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3(6)=18 is closest to 20

so the greatest number of batches Xiaoming can make is 6.

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2 years ago

Find the value of x. The figures are not drawn to scale. Pis the center of the circle.

cricket20 [7]

Answer:

6.7 feet i think...

Step-by-step explanation:

the middle line is 12 feet and the dot is about in the middle of the line

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2 years ago

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Find the possible subsets of A = {a,b}

Karolina [17]

Answer:

Step-by-step explanation:

Subset of A = { {} , {a} , {b}, {a.b} }

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2 years ago