Find the approximate side length of each square figure to the nearest whole unit. 9. an exercise mat that is 6.25 m^2

10. a platter that is 49 cm^2

Which of these triangle pairs can be mapped to each other using two reflections?

Qrst is a parallelogram. determine the measure of ∠q pls

Arandomized controlled trial is designed to evaluate the effect of metoprolol in patients with heart failure. while preparing for statistical analysis, the researcher reviews some common types of statistical errors. which of the following statements is true regarding a type i error in a clinical study? a. the study is not significantly powered to detect a true difference between study groups. bthe null hypothesis is true but is rejected in error. c. the null hypothesis is false but is accepted in error. d. type i error is also known as beta and is usually 0.1 or 0.2. e. type i error depends on the study's confidence interval.