The answer would be 4.7-0.423 which equals 4.277
First semester: 2:7
Second semester: 5:4
5*15 = 75
15*4 = 60
75:60 (art class - gym class)
2:7
2*15 = 30
7*15 = 105
There were 30 students in art class and 105 students in gym class second semester.
Step-by-step explanation:
Step 1:

write the equation
Step 2:

open the brackets and sign of -34 change into +34→
reason :

Step 3:

after adding 76 and 36 we will get 112✓
hope it helped you:)
<span>Answer: Option (C) More than one
Explanation:
All triangles must satisfy the following condition:
"The sum of all the angles of a triangle should be 180°."
25° + 25° + 130° = 180° (The condition of a triangle is satisfied.)
HOWEVER, keeping angles the same as above, we can construct "More than one" triangles by varying the lengths of a triangle.
For example:
By keep the three angles of a triangle 25°, 25° and 130°, the triangle with the three sides of lengths 10, 10, 18.13 (respectively) is same as the triangle with the three sides of lengths 1, 1, 1.81 (respectively). Likewise, you can construct infinite number of triangles. Therefore, the correct option is "(C) More than one."</span>
<span>125.6 inches would be the answer. You do 40* 3.14 and you get 125.6, don't forget the units.</span>