Figure AAA is a scale image of figure BBB. Figure AAA maps to figure BBB with a scale factor of 2\dfrac{1}{2}2 2 1 ​ 2, start fraction, 1, divided by, 2, end fraction. What is the value of xxx?

The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer