Question

The area of the trapezium is 105 cm2 and its height is 7 cm. If one of the parallel side is longer than the other by 6 cm. Find the two parallel sides

Answer 1

A =(h/2)(a+b)
105=(7/2)(x+x+6)
30=2x+6
2x=24
x=12
a=12
b=18

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Answer 2

thank you

Answer 3

I have one more question
A regular human hand contains 27 different bones. There are 206 bones altogether in the whole
human body. Approximately what percent of the bones in a human are in one hand.

Answer 4

(27*100)/206 = 13%

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Answer 5

thank you

Answer 6

.In a Mathematics class , the teacher asked Ajay and Karan to find the value of 2x-y , If 5raise to x−4 =625 and 2 raise to 2y−2 =2 raise to 8. Ajay got the answer as 10 whereas Karan got 11as the answer. Whom do you
think is right? Justify your answer by showing the suitable steps.

Answer 7

I am confuse in this question plzz answer me

Answer 8

Please check the answer
http://www.mathskey.com/question2answer/16795/maths

Answer 9

thank you so much !!!!!

Answer 10

The length of the diagonals of a rhombus are 24 cm and 18 cm.Find the perimeter and area of the rhombus.

Answer 11

plzz help

Answer 12

Area =( 1/2 )d1d2
Substitute and find the area

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Answer 13

actually i got area but i couldn't find perimeter

Answer 14

i got the answer thank you

Answer 15

[If 2^{x} \times 5^{x} =1000 Find x\]

Answer 16

please check the answer
http://www.mathskey.com/question2answer/17180/maths-help