One day a human being will land on mars. mars has a diameter of 6786 km and a mass of 6.42 × 1023 kg. if you weighed 834 n on earth, how much would you weigh on mars?

Angel entered a triathlon (a three-part race). he swam 1 mile, rode his bike 30 miles, and ran 10 miles. how far did he go altogether? a. 11 miles b. 123 miles c. 41 miles d. 40 miles

What’s the answer ? use the picture to see the problem

Find the value of x. give reasons to justify your solutions! c ∈ ae