Answer:
7 miles a day
Step-by-step explanation:
217 miles ÷ 31 days.
217/31 = 7 miles each day
double check by saying if he ran 7 miles for 31 days 7*31= 217. ✓✓✓
Answer:
<h2>C.</h2>
Step-by-step explanation:
ABC is congruent to GEF. The transformation made was reflecting over the origin.
<h2>I'm always happy to help :)</h2>
I think it’s a 7/12, hope your test is done well
To evaluate the <span>probability that in a randomly selected hour the number of watches produced is greater than 500 we proceed as follows:
z=(x-</span>μ<span>)/</span>σ
where:
x=500
μ=500
σ=100
thus
z=(500-500)/200=0
Thus:
P(x>500)=1-P(x<500)=1-P(z<0)=1-0.5=0.5
Answer: 0.5~50%
3 times 4 is equal to 12
8 times 4 is equal to 32
therefore 3:8 is equal to 12:32
hope this helps