Mathematics, 24.02.2021 14:00, nidiavega2009
Lily is redecorating her house. She needs to work out the area of the wall around her
triangular window in order to find out how much paint she needs.
a) Calculate the area of the wall she needs to paint, to a suitable level of accuracy, explain
your answer.
b) Paint is sold in 20 litres containers, costing $21.99 per container. Use your answer from part
(a) to calculate and explain how much it will cost to paint the wall. Assume 1 litre of paint
covers 1m2.
Answers: 1
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Toyland is having a sale. all items are 20% off. how much will you save on an item that usually sells for 95$ explain your
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Mathematics, 21.06.2019 15:40, Prettygirlbuggy
Two parallel lines are crossed by a transversal. what is the value of x? x = 40 x = 70 x = 110 x = 130
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Mathematics, 21.06.2019 17:30, kirsten8605
If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?
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Mathematics, 21.06.2019 21:00, Anybody6153
Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.
Answers: 1
Lily is redecorating her house. She needs to work out the area of the wall around her
triangular wi...
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