If a student answer 67 exam questions correctly out of 100,what fraction and what personage of question did the students answers incorrectly. A. 67/100
B.67%
C. 0.67
D. 30/100
E. 33 %
F. 33/100

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

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

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?