I’m sorry I don’t understand
Answer:
i
Step-by-step explanation:
is the same thing as i, which is an imaginary number.
Since you can't take the square root of negative numbers, we use i to do it.
Answer:
2
Step-by-step explanation:
Answer:
$49 is spended by him.
solution given:
rate=for $10.50 per half yard=$10.50/0.5=$21 per yard
area=2 1/3=7/3yards
now
total cost =rate× area =$21×7/3=$49