Determine whether the conclusion is valid. If not, identify the additional information needed to make it valid.
Given: JMKL, JK ML
Conclusion: JKLM is a rectangle.

Can some one me, i’ve been asking for so long

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

Atemperature of 1.64◦f corresponds to answer in units of ◦c.