Answer: 30%
Step-by-step explanation:
12/40 × 100
= 30%
Answer:

Step-by-step explanation:
Tan 34 = 
Where opposite = 29, adjacent = AC
So,
0.674 = 
AC = 
AC = 42.99
Answer:
Step-by-step explanation:
1 group = 10 students
x group = 240 students.
1/x = 10/240 Cross multiply
10x = 240 Divide by 10
10x/10=240/10 Do the division
x = 24
If Mr. Koppel only has $10.00 to spend on gas, and the gas is $1.49 a gallon. We will have to divide $10 into 1.49.
10 ÷ 1.49 = 6.7
So, Mr. Koppell will be able to buy 6.7 gallons of gas with his $10.00.
Hope this helps. :)