An irregular polygon ABCDE has sides \( 55 \mathrm{~mm}, 46 \mathrm{~mm}, 22 \mathrm{~mm}, 19 \mathrm{~mm} \) and 46 mm . What is the perimeter (in mm)?

A study on the latest fad diet claimed that the amounts of weight lost by all people on this diet had a mean of 20.3 pounds and a standard deviation of 3.7 pounds. Step 2 of \( \mathbf{2} \) : If a sampling distribution is created using samples of the amounts of weight lost by 94 people on this diet, what would be the standard deviation of the sampling distribution of sample means? Round to two decimal places, if necessary.

(1). Which of the following statements is/are correct regarding the 2008 Elections of Bhutan? I. India helped Bhutan in elections by sending officials from Election Commission of India. II. Monks and nuns were not allowed to vote. III. Wearing National Dress on Election day was compulsory. (a) All are Correct (b) II and III only (c) I and III only (d) I and II only

Find the indicated probability using the standard normal distribution. \( P(z>-0.943) \) \( P(z>-0.943)=\square \) (Round to four decimal places as needed.)

5. \( 128 m^{7} n^{7}-2187 m^{7} n^{7} \)

Solve the system of equations by the addition method. \( \left\{\begin{array}{l}3 x-7 y=4 \\ 7 x-5 y=4\end{array}\right. \) Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The solution is \( \square \). (Simplify your answer. Type an ordered pair.) C. There is no solution; \( \} \) or \( \varnothing \).