To square something, you multiply a number by itself.
So the square of 1.1 is
which is equal to 1.21
Let t represent the time the stone fell in the air.
distance = speed * time
t*16 + (12-t)*3 = 127 . . . . . total length of travel
13t = 91
t = 7 . . . . . time in air
The stone fell 7 seconds in the air, then 5 seconds in the water.
Answer:
x=-22
Step-by-step explanation:
6(x+15)=-42
6x+90=-42
6x=-132
x=-22
Answer:
5x5 16x6 8x18
Step-by-step explanation:
Answer:
1 hundreths is 10 times greater than 1 thousandths.
Step-by-step explanation:
just like 100 is ten times greater than 10.
