Monday
December 9, 2013

Posts by tia

Total # Posts: 201

math
these two rectangles are the similar, rectangle number one: the width is 42cm and the height is 27cm. rectangle two: the width is 56cm find x.

math
expand x^(4-2x)

math
write down the value of 27 1/3

Physics
A 25 kg mass is on a level, rough surface where the force of friction is a constant 15 N. A horizontal applied force of 65 N acts on the mass. The mass is initially at rest. What speed does that mass have after being moved 2.0m?

math
a car uses 25 litres of petrol to travel 200 miles. how many litres of petrol will the car use to travel 450 miles?

math
mr jones buys a new car for \$50,000. the car decreases in value at the rate of 30% each year. find the value of the car after two years.

math
expand and simplify 4(3k-2)+3(4-k)

math
write down the value of (4xy) degress

maths
a car uses 25 litres of petrol to travel 200 miles. how many litres of petrol will the car use to travel 450 miles?

geometry
AB is 9cm and AC is 19cm calculate the lenght of BC if the angle is a 90 degress

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