Estimate the sum use the benchmarks 0, 1/2 and 1
how do I get the answer
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Evaluate the expression. (9 + 5)(3 + 2)0

Percy rides his bike 11.2 miles in 1.4 hours at a constant rate. write an equation to represent the proportional relationship between the number of hours percy rides, x,and the distance in miles, y, that he travels.

Willard f. libby received his undergraduate degree from . after he completed his graduate work, he became a professor at . in 1960, he won a nobel prize in .