Answer:
-9/2 or -4.5
Step-by-step explanation:
-1/2 - 4
= -9/2 or -4.5
Answer:
Yes
Step-by-step explanation:
You see that angle D and angle A are congruent, and you see that angle C and angle F are congruent. In addition, line AC is congruent to DF. This means that yes, those triangles are congruent because of the ASA postulate.
1 . that’s it. That’s the simplest form I’m guessing.
8.4
triangle ABC is 1.2 times bigger than triangle XYZ
10 x 1.2 = 12
5 x 1.2 = 6
so 7 x 1.2 = 8.4
Answer: Ideally the researcher should use independent sampling
Step-by-step explanation: Independent samples are samples that are independently selected. This means its observations do not depend on the values other observations. While dependent samples (also called paired samples) are that have dependent or related values. Basically dependent samples. Dependent samples occur when you have two samples that do affect one another. independent samples. Independent samples occur when you have two samples that do not affect one another.
Ideally the researcher should use independent sampling because (as stated in the question) the husband and wife are different people with different jobs even though they're married. We assume this because the question doesn't suggest otherwise or give any other details.
You could use dependent sampling but you would be assuming that what they earn as individuals depends on their marriage. (For example if the wife spends more time with the kids she would be unable to work over time at work this affecting her earnings, the husband and wife own a business they both work in etc.)