Answer:
1.45
Step-by-step explanation:
-2.45 - (-3.9)
-2.45 + 3.9
1.45
A = d1(d2) / 2
A = 12(14) / 2
A = 168 / 2
A = 84 square inch
Answer:
x = 88
Explanation:
2x + 14 = 190
Subtract 14 from both sides
2x + 14 − 14 = 190 − 14
2x = 176
Divide both sides by 2
2x / 2 = 176 / 2
x = 88
Do 610x90 which equals 54900