Answer:
30
Step-by-step explanation:
Split the trapezoid into parts, a rectangle and a triangle. The dimensions of the rectangle will be 3 and 8, so 3*8=24. 24 is part of the answer. The dimensions of the triangle are 4 and 3, and 4*3/2 is 6, so 6 is the other part of the answer. 24 + 6 = 30.
Answer:
the total surface of the box is 486 cm 2
.......
That was said oddly. From what I understand, she would need to buy 64 feet of fabric.
Answer:
The expected number of the people at the reception whose favorite snack will be chips is 1152
Step-by-step explanation:
Given
The data in the above table and
Reception = 3600
Required
Predict the number of the people at the reception whose favorite snack will be chips.
The first step is to determine the total number of samples;



The next step is to determine the fraction of people whose favorite is chips


The product of the above fraction and the expected number of people in the reception is the solution to this question;




<em>Hence, the expected number of the people at the reception whose favorite snack will be chips is 1152</em>