Just add all 3 numbers up together:
6.45+ 0.15+0.5
=7.1
Since it was three days multiply the 7.1 by three
=7.1x3
=24
So for three days derrick rode for 24 km
Hoped I helped :)
Answer:
dkdkkdkddkdkdkddkdkdkkkdkkkkkdkdkd
Step-by-step explanation:
Answer:
p=-8
Step-by-step explanation:
A negative multiplied by a negative is a positive.
Answer:
12 
Step-by-step explanation:
8 divided by two-thirds of x is
⇒ 8/2/3 × 
⇒ 8 × (3/2)
⇒ 8×3
/ 2
⇒ 24
/ 2
∴ 12 
Answer:


Step-by-step explanation:
because 8(8)=64 and 8 is the positive square root of 64.
because 17i(17i)=289i^2=-289(-1)=-289.

