7. La señora Eva tiene una mesa con la forma y dimensiones mostradas en la figura:
2 m
D
3 m
Para que se conserve mejor va a colocarle un recubrimiento de vidrio en la
superficie, ¿qué cantidad de vidrio, en metros cuadrados, usará para cubrir la
mesa? Considere pi como 3.14.
A. 7.57 m

B. 9.14 m
C. 12.28 m
D. 18.56 m​

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles. i'm desperate.

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

The customer price index(cpi), which measures the cost of a typical package of customer goods,was 208.8 in 2011 and 244.1 in 2016.let x=11 corresponding to the year 2011 an estimate to cpi into 2013 and 2014. assume that the data can be modeled by a straight line and the trend to continue idenfinitely.use data points to find such a line and then estimate the requested quantities