Answer:
20cm^2
Step-by-step explanation:
0.5x(7+3)x4=20cm^2
Answer:
a) 249 = 249 or 2.49 × 10²
b) - 100 = - (10)²
c) 10 + 7169 = 7179
Step-by-step explanation:
If compounding annually, the student will need to put $6,208.85 into the account.
Answer:13xy+5y
Step-by-step explanation:
4x-7x= 13
⇒ -3x= 13
⇒ x= 13/(-3)
⇒ x= -13/3
The final answer is x= -13/3~
