WXYZ is a triangular-based pyramid. The base is an equilateral triangle.
9 cm
38°
Calculate the acute angle XZY to the nearest degree.
x
[2]
W
-7 cm
Angle ZWY is obtuse.
Calculate the acute angle WYZ to the nearest degree.
[2]
Y

Given the choice between receiving $1.000.000 in one month or a single penny-doubled everyday for the period of one month; which option would you choice? show your work to support your answer. (assume that 1 month=30 days)

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.