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11Alexandr11 [23.1K]
3 years ago
10

ABCD is a trapezium Calculate the area of ABCD

Mathematics
1 answer:
nirvana33 [79]3 years ago
3 0

Answer:

87.5 cm squared

Step-by-step explanation:

Equation: 1/2h(b1+b2)^2. Add the two bases to get fifteen, multiply that by the height, 7, to get 175, divide that by 2(or multiply it by 1/2)

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When the product of 6 and the square of a number is increased by 5 times the number, the result is 4. which equation represents
AleksandrR [38]

Answer:

The answer would be 6x^2 + 5x - 4 = 0

4 0
2 years ago
Which property is illustrated by the following statement statement
Zigmanuir [339]

Answer:

C) Symmetric

Step-by-step explanation:

The symmetric property is the idea that if A = B, then B = A. Flipping the equation around doesn't matter.

It's like saying 2+3 = 5 is the same as 5 = 2+3. We can extend the symmetric property to not only deal with equations, but include congruence statements as well.

6 0
3 years ago
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The hour hand of a clock is 3 feet long. How many feet does
dem82 [27]

Answer:

2π feet

Step-by-step explanation:

9:30 PM to 1:30 AM is 4 hours.

It is 1/3 of a complete revolution.

A full 12 hours would be 2×r×π=2×3×π

1/3 of that is:

1/3×2×3×π=2π

≈6.283185307 feet

3 0
3 years ago
An item is priced at $13.57. If the sales tax is 7%, what does the item cost including sales tax?
cluponka [151]

Answer:

14.52

Step-by-step explanation:

13.57 + 13.57 x 7% = 13.57 x (1+7/100) =13.57 x 107/100 = 14.52

5 0
3 years ago
CAN SOMEONE PLEASE HELP
Sunny_sXe [5.5K]

It is most probably 30

cause you add 24, 30, 36

then divide it by 3

that is how i learnt it

5 0
3 years ago
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