Two ships on the equator are on longitudes 45^oW and 45^oE respectively. How far are they apart along the equator, correct to 2 significant figures? (Take the radius of earth = 6400km and π = 22/7)

Similar Questions

What is the rate of change of the volume V of a hemisphere with respect to its radius r when r ...

If 5, 8, 6 and 2 occur with frequencies 3, 2, 4 and 1 respectively. Find the product of the modal an...

P naira invested for 4 years invested for 4 years at r% simple interest per annum yields 0.36 p nair...

TQ is tangent to circle XYTR, < YXT = 32o, RTQ = 40o. find < YTR ...

Solve the system of equation 2x + y = 32, 33y - x = 27...

If p + 1, 2P - 10, 1 - 4p2are three consecutive terms of an arithmetic progression, find the possibl...

Find (\(\frac{1}{0.06} \div \frac{1}{0.042}\))-1 ...

Approximate 0.9875 to 1 decimal place. ...

Express the square root of 0.000144 in the standard form ...

In the figure, TSP = 100° and PRQ = 20°. Find PQR. ...