Answer:I’m sorry i don’t know the answer to this question good luck though
Explanation:
The best and the most correct answer among the choices provided by the question is the first choice. The <span>wave behavior can audible beats be attributed is a constructive interference </span>. I hope my answer has come to your help. God bless and have a nice day ahead!
Explanation:
I think it's $840
For markup, it's 80% which means 4/5
GP/Cost = 4/5
GP/4200 = 4/5
5×GP = 4×4200
5GP = 16800
GP = 16800÷5 = 3360
Therefore, if we less the markup from the cost, what is left is 4200-3360 = 840
I'm a little bit unsure but I tried to help .. please do consult one more answer from an another brainly :)
The answer is c.which is it is rich in iron and magnesium
Speed is the distance travelled in a time period but acceleration is the change in the speed of body in a given period.
The S.I. units are
Speed=ms^-1
Acceleration=ms^-2