2 answers:
it is an isosceles right triangle, the hypotenuse is the diagonal of a square, the area of the square is also diagonal by diagonal divided by two, so use the inverse formula
√(8*8:2) =
5.65
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to translate a graph up you need to add the amount you want to move it to the end of the equation, not to the variable.
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Answer:
20.2 ft^2
Step-by-step explanation:
Working shown in the pic.
Answer:
6.5 inches
Step-by-step explanation:
Take the total 9.62 inches
Remove the 3.12 inches from the second week and there is your answer!
Answer:
24x^2+112x+120
Step-by-step explanation:
distribute the 2
(6x+10)(4x+12)
foil it
24x^2+112x+120
Because there was a pay rise, we can write the equation as x+0.04x = 24.492 and solve for x. x+0.04x = 24.492 1.04x = 24.492 x=23.55 His original pay was £23.55