The ratio of boys and girls at the beach cleanup was 7: 8 .if there are 42 boys, how many girls are there?

True or false? a triangle can be circumscribed about a given circle

Which of the statements about the graph of the function y = 2x are true? check all of the boxes that apply. the domain is all real numbers x because the exponent of 2 can be any real number when the x-values increases by 1 unit, the y-value multiplies by 2. the y-intercept is (0, 1). the graph never goes below the x-axis because powers of 2 are never negative. the range is all real numbers.

Zahra runs a 500-meter race at a constant speed. which graph shows her distance from the finish line during the race?