Answer:
Step-by-step explanation:
Arianna will always be 3 years older than Javier no matter how old he gets.
Answer:
GOOD LUCK TO HIM AND YOU!! YOU GOT THIS!!! Be sure to have fun though.
The speed of car is 45.3 miles per hour.
Further explanation:
Speed is the rate at which an object changes position with respect to time.
Given
![Distance = 30\frac{1}{5}\ miles\\Time=\frac{2}{3}](https://tex.z-dn.net/?f=Distance%20%3D%2030%5Cfrac%7B1%7D%7B5%7D%5C%20miles%5C%5CTime%3D%5Cfrac%7B2%7D%7B3%7D)
The formula for calculating speed is:
![Speed = \frac{distance}{time}\\= \frac{30\frac{1}{5}}{\frac{2}{3}} \\=\frac{\frac{151}{5}}{\frac{2}{3}} \\=\frac{151}{5}*\frac{3}{2}\\=\frac{453}{10}\\=45.3\ miles\ per\ hour](https://tex.z-dn.net/?f=Speed%20%3D%20%5Cfrac%7Bdistance%7D%7Btime%7D%5C%5C%3D%20%5Cfrac%7B30%5Cfrac%7B1%7D%7B5%7D%7D%7B%5Cfrac%7B2%7D%7B3%7D%7D%20%5C%5C%3D%5Cfrac%7B%5Cfrac%7B151%7D%7B5%7D%7D%7B%5Cfrac%7B2%7D%7B3%7D%7D%20%5C%5C%3D%5Cfrac%7B151%7D%7B5%7D%2A%5Cfrac%7B3%7D%7B2%7D%5C%5C%3D%5Cfrac%7B453%7D%7B10%7D%5C%5C%3D45.3%5C%20miles%5C%20per%5C%20hour)
The speed of car is 45.3 miles per hour.
Keywords: Speed, distance
Learn more about speed at:
#LearnwithBrainly
Answer:
= 3b/4
Step-by-step explanation:
= b . 4/12 + b . 3/12 + b . 2/12
Apply the fraction rule: a/c + b/c = a + b/c
= b . 4 + b . 3 + b . 2/12
= 4b + 3b + 2b/12
Add similar elements: 4b + 3b + 2b = 9b
= 9b/12
Cancel 9b/12: 3b/4
= 3b/4
Im so sorry i need points but