Answer: A composite figure is made up of simple geometric shapes. To find the area of a composite figure or other irregular-shaped figure, divide it into simple, non overlapping figures. Find the area of each simpler figure, and then add the areas together to find the total area of the composite figure.
Answer: $53.95
Step-by-step explanation:
Given:
pounds
pounds
n= 50
Two tailed critical z-value for 90% confidence level = 1.645
Let x be the total amount of food that a cafeteria should have on hand to be 90 percent confident that it will not run out of food .
z-score =

Then, 

Foe 50 students, total amount of food = 1.079 x 50 = $53.95
hence, the cafeteria should have food of amount $53.95 so that it is be 90 percent confident that it will not run out of food.
Answer:
.66, 4/5, 84%, .86
Step-by-step explanation:
.66 is already in decimal form.
4/5 converted to decimal form is .8
84% in decimal form is .84
.86 is already in decimal form
<span>We draw a graph of the function f(x) = x².
Next we translate it 1 unit down.
Look at the picture.
</span>
Answer:
D
Step-by-step explanation:
Since ABC is collinear and angle 3 is a right angle, adding 1&2 together should equal 3, which comes out to being equal to line ABC