Sarah buys 8 packages, each with 20 balloons, and uses of them to decorate the hall.

Write and evaluate an expression to find how many balloons Sarah has left.

Enter the correct answers in the boxes.

Plzz help

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

10% of 1,900,000. show me how you got the answer

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab