Rosa earns $12 per hour. in 7.5 hours, she will earn x dollars. which is a valid proportion that can be used to solve the problem?

Arandom sample of 100 children were asked whether they prefer apples or oranges. the results are shown in the table. apples oranges boys 27 18 girls 32 23 select a word or phrase from the drop-down menus to correctly complete the statements describing the association. of the boys surveyed, more . of the girls surveyed, more . there appear to be an association between gender and fruit preference.

Which statement justifies why angle ebc measures 90?

[15 points, algebra 2]simplify the complex fraction and find the restrictions.