Answer:
Division. The niece can divide both sides of the equation by 19 to find the answer.
Let me know if this helps!
Step-by-step explanation:
this isn't much I think so this isn't plus how come everything in March
Answer:
Runner B
Step-by-step explanation:
speed = distance ÷ time
Runner A: 1 ÷ 8 = 0.125m/ms
Runner B: 2 ÷ 10 = 0.2m/ms
Runner C: 3 ÷ 20 = 0.15m/ms
Runner D: 5 ÷ 30 = 0.17m/ms
Runner B has the highest speed so he is the fastest runner.
Answer:
Step-by-step explanation:
cos 43=cos (90-47)=sin 47
Answer:
I think the working is actually unnecessary because of (x-c)=0 and if x is 5 (5-c)=0 c would be 5