40x-72 because 8×5x is 40x and 8×9 is 72
The answer you are looking for is c). 1
The sum of all 3 angles in a triangle is 180
180-44=136
And you know that angle A is over 90 degrees so I believe it is 100 leaving angle b to be 36
When you have two unit prices for two comparable items, you have to convert one of the prices to the other one.
A=1/2(h)(3/4h)
A=3/8h²
h²=8/3(A)
h=√8A/3
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