Which statement best describes a strategy for estimating the perimeter of the figure below if the grid squares have side lengths 1 cm? On a coordinate plane, a figure has a side lengths of 2 units, 5 units, 4 units, and 4 diagonal units. Add the lengths of the horizontal and vertical segments, and then subtract 5 because the diagonal side is 4 units wide and 2 units tall. Add the lengths of the horizontal and vertical segments, and then subtract 3 because the diagonal side is 4 units wide but only 2 units tall. Add the lengths of the horizontal and vertical segments, and then add 3 because the diagonal side is 4 units wide but only 2 units tall. Add the lengths of the horizontal and vertical segments, and then add 5 because the diagonal side is 4 units wide and 2 units tall.

Sarah used her calculator to find sin 125 degrees. she wrote down sin sin125 degrees.57. how could sarah recognize that her answer is incorrect?

You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?

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.