Katrina is asked to draw a quadrilateral with the following specifications: any two adjacent angles are supplementary, two opposite angles are complementary, the sum of the measures of any two sides 8 inches. Which of the statements about this quadrilateral is true? A. No quadrilateral exists with the given conditions. B. Exactly one quadrilateral exists with the given conditions, and it must be a square. C. Exactly one quadrilateral exists with the given conditions, and it must be a rhombus. D. More than one quadrilateral exsists with the given conditions and all instances must be parallelograms.

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Carla was trying to decide what to do saturday evening. she has $100 available to spend for the evening. she has narrowed her choices down to these events: braves game, a concert of an artist she likes, or the georgia aquarium. admission to the braves game is $25, hot dogs cost $10, sodas cost $5. the concert costs $25 for admission, $20 for a souvernir t-shirt, and $10 for a soda. the georgia aquarium has the show of a lifetime with an all you can eat and drink that costs $100. carla does not want to take any driving chances, so in addition to the cost of the aquarium, she will also need to pay for her uber/lyft, which is $15 each way. which option should carla choose if she wants to spend the least? based on that choice, what then is carla's oppotunity cost? fully explain your answer in at least one paragraph.

Need me know if option a,b,c are wrong so ik its d