The planet mars could be a future destination for the u. s. space program. assume that mars is a perfect sphere. its surface area is about 145 million square kilometers. what is the radius of mars at its equator? round to the hundreds place.
||| answer choices:
a) 4,500 km
b) 2,200 km
c) 5,000 km
d) 3,400 km |||

In the figure below, segment ac is congruent to segment ab: triangle abc with a segment joining vertex a to point d on side bc. side ab is congruent to side ac which statement is used to prove that angle abd is congruent to angle acd? segment ad bisects angle cab. triangle acd is similar to triangle abd. segment ad is congruent to segment ac. angle cab is congruent to angle cba.

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles

Which expression is rational? 6. , square root two, square root 14, square root 49