Charlotte is making a fruit tray for the 12 people at her party. she will put 10 grapes and some cherries on the tray for each person. which expressions represent the total number of fruit charlotte will put on the tray? choose all answers that are correct.
a. 12 • (10 • v)
b. 12 • (10 + v)
c. (12 • 10) + (12 • v)
d. 12 + 10 + v
this is multiple choice so

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm

Students at a high school were asked about their favorite outdoor activity. the results are shown in the two-way frequency table below. fishing camping canoeing skiing total boys 36 44 13 25 118 girls 34 37 22 20 113 total 70 81 35 45 231 select all the statements that are true based on the given table. more girls chose camping as their favorite outdoor activity than boys. more girls chose canoeing as their favorite outdoor activity than those who chose skiing. more boys chose skiing as their favorite outdoor activity than girls. there were more boys surveyed than girls. twice as many students chose canoeing as their favorite outdoor activity than those who chose fishing. more students chose camping as their favorite outdoor activity than the combined number of students who chose canoeing or skiing.

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