Sandras coin purse contains 6 quarters 5 dimes 2 nickels and 3 pennies if sandra randomly pulls a coin from her coin purse what is the probability that she pulls a dime or a quarter

1. are the triangles similar and if so why? what is the value of x? show your work.

For a science project, a high school research team conducted a survey of local air temperatures. based on the results of the survey, the found that the average temperatures were around 10 degrees higher than expected. this result was wrong. the trouble with the survey was that most of the locations were exposed to direct sunlight and located over asphalt or sand, which resulted in higher temperatures than normal. this is a classic example of an error in which phase of inferential statistics?

Here is another math questions. i will keep asking different questions. 4^2x=6