# a company constructs a bridge 500 metres long. the cost of constructing the first metre…

a company constructs a bridge 500 metres long. the cost of constructing the first metre is 1000 naita with an increase in cost of 500 naira per metre for every succeeding metre. calculate the total cost?

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## A rectangular garden 30m by 20m consists of a lawn 28m by 18m surrounded by…

A rectangular garden 30m by 20m consists of a lawn 28m by 18m surrounded by a path. The path is to be made of concrete to a depth of 8cm. Cal the vol of cement required in m3.
The cement is delivered in bags each holding 1cubic metre. Cal the cost if the cement costs #600 per bag and the labour charges are #2000. The company states that the cost will be approximately #70 per square metre. Is this correct?

## The Area Of A Rectangular Floor Is 13.5 Metre Square. One Side Is 1.5 Metre…

The Area Of A Rectangular Floor Is 13.5 Metre Square. One Side Is 1.5 Metre Longer Than The Other. (A) Calculate The Dimensions Of The Floor; (B) If It Costs 360.00 leones Per Square Metre To Carpet The Floor And Only 3,000.00 Leones Is Available, What Area Of The Floor Can Be Covered With Carpet?

## On a certain day, the mass of a vapour per cubic metre of air at…

On a certain day, the mass of a vapour per cubic metre of air at 30 degree Celsius is 14.8g while the mass of water vapour per cubic metre of air required to saturate at the same temperature is 30.04g. Calculate the relative density of the air on this particular day.?

## Given a metre rule, a single known weight and a means of suspension and balancing,…

Given a metre rule, a single known weight and a means of suspension and balancing,
describe an experiment to determine the weight of the metre rule.?

## a motorcycle start from rest and accelerates uniformly 0.6 metre per second square for 10…

a motorcycle start from rest and accelerates uniformly 0.6 metre per second square for 10 seconds and then continues as at a steady speed for a further 15 second order which decelerate to rest in 10-second draw a V_T graph of its motion from the graph calculate the total distance traveled by the motorcycle calculated it average speed calculate the retardation of the motorcycle calculate the time required to cover half of the total distance?