We can split this up into 1 trapezium and 2 triangles
Area = (3/2) * (6 + 7) + 1/2 * 3 * 6 + 1/2 * 3 * 4
= 19.5 + 9 + 6
= 34.5 answer
Its B
Answer:
The answer is -115
Step-by-step explanation:
Answer:
$3820 total, $32 per alumnus.
Step-by-step explanation:
The total cost will be 
Each alumnus pays 
Rounding to nearest whole number = $32 per alumnus.
Ok so let’s write out the problem
4x+6=-x+1
We first want to get the x’s on one side and the numbers on the other
4x+6=-x+1
+x. +x
5x+6=1
Now we want to get the 6 over
5x+6=1
-6. -6
5x=5
Divide by 5 to get the x alone
X is equal to 1
Answer: To approximate a number to the nearest tenth you have to look at the hundredths digit. If it is 5 or more you have to add 1 to the tenths digit, else if it is lower than 5 you leave the tenths digit unchanged.
Step-by-step explanation:
