The diameter of the Sun is about 1.4 x 10^6km. The diameter of the planet Mars is about 7000 km.
What is the approximate ratio of the diameter of the Sun to the diameter of
Mars?
A. 5 x 10^-3
B. 5 x 10^2
C. 2 x 10^2
D. 2 x 10^3

If a runner who runs at a constant speed of p miles per hour runs a mile in exactly p minutes what is the integer closest to the value p

Given: prst square pmkd is a square pr = a, pd = a find the area of pmct.

Andy wants to find the distance d across a river. he located points as shown in the figure, then use similar triangles to find that d = 223.5 feet. how can you tell without calculating that he must be wrong? tell what you think he did wrong and correct his error. round your answer to the nearest tenth if necessary. andy must have used the wrong . the distance d is actually feet.