Answer:
Step-by-step explanation:
If you're talking about a square, then the area would be 40.
If you're talking about a triangle, then the area would be 20.
30% = $15
1% = $15 ÷ 30 = $0.50
100% = $0.50 x 100 = $50
$50
$15
add -30 and -15 together. which is -45. THen subtract +60 - 45 = $15
Example 2a should be divided
Answer: 0 = 0
Step-by-step explanation: there is no solution
