Ur overdrawn by 50...so ur balance is -50

u write a check for 20 bucks...that means ur taking out 20....-20

-50 - 20 = -70 balance

**Answer:**

3.14 km

**Step-by-step explanation:**

we know that area of a circle is πr², where r is the radius

if here radius is 1 kilometres, π is 3.14

then, circle's area = 3.14 * 1 * 1 = 3.14 km

**Answer:**

x-3y

**Step-by-step explanation:**

1/5 has to multiply to both 5x and 15y.

1/5 times 5 is 1 and 1/5 times 15 is 3.

the answer would be 0.3125

The formula to get the energy of an object is E=mc²