Answer:50
Step-by-step explanation:If Deborah has 25 minutes to travel a total of two miles a minute you would simply multiply twenty five by two becuase one by two is two I hope this makes sense I’m really bad at explaining this sorry at least you have your answer
Answer:
Point of tangency is or
Step-by-step explanation:
You don't really need to use Calculus here. You can just set each equation to each other and solve for x (the point of tangency):
Therefore, the point of tangency is or
Answer: 2.11 km
Step-by-step explanation:
Walking both ways means that Sam walks a distance of:
= 1,055 + 1,055
= 2,110 meters
There are 1,000 meters in a kilometer so the number of kilometers walked is:
= 2,110 / 1,000
= 2.11 km
Answer:
270 & 30
Step-by-step explanation:
let the number is n,
the equation :
n× 1/9 n= 27(n +1/9 n)
1/9 n² = 27n + 3n
1/9 n² = 30n
1/9n²- 30n = 0
n(1/9n -30)= 0
n = 0 or
1/9n = 30 => n = 30×9 = 270
270 is a number,
the other : 270/9 = 30
Answer
650
explanation:
multiply the length value by 10