1) 10.25 x 10^9 in scientific notation is 1.025 x 10^10
2) Now you have to subtract 10.25x10^9 - 3.0x10^7
To make that you have to put both numbers with the same power of ten.
1025x10^7 - 3.0x10^7 = 1022x10^7 more pennies than half-dollars.
Answer:
4 right angles.
Step-by-step explanation:
1 right angle: 90 degrees
360/90= 4
Answer:
22 cm
Step-by-step explanation:
just add
3.1 (it is the tenth place)
