The area of the triangle is 14.625.... in order to find the area of a triangle just use this formula b×h÷2
Since 7 - 3 is in parentheses, I will subtract that first, giving me 4. Next, I divide 11 and 4. 11 / 4 = 2.75
The answer is c! GCF is 2
2100 divided by 10.50 = 200 hours
200 hours divided by 8 hour days = 25 days