Average speed = 
Ishan's Speed uphill = 10mph
Time taken = 18 minutes = 18/60 = 3/10 hours
Now distance = rate × time
Distance traveled by Ishaan up hill = 10 × 3/10 = 3 miles
Now returning back home
Distance = 3 miles
Rate = 30 mph
So time taken = distance/ rate = 3/30= 1/10 hours = 1/10 ×60 = 6 minutes.
Now total distance traveled = 3 + 3 = 6 miles
Total time taken = 18 + 6 = 24 minutes = 24/60 = 2/5 hours
Average speed
= 
= 15 mph
Ishaan's average speed for the entire trip from home to the gift store and back is 15mph
Answer:

Step-by-step explanation:
So we have:

Distribute:

Combine like terms:

Subtract 12x from both sides:

Add 30 to both sides:

Divide both sides by -16:

And that's our answer :)
Answer:
8
Step-by-step explanation:
First find all factors of 72 and 64 and put them in their respective circles
The factors of 72: 1,2,3,4,6,8,9,12,18,24,36,72
The factors of 64: 1,2,4,8,16,32,64
Now find the factors that both numbers share.
Common factors: 1,2,4,8
The greatest common factor of 72 and 64 is 8.
Answer:
senior and junior? that would be a perfect 100%, 29/29
Step-by-step explanation:
Unless I'm incorrect, this question states the probability of <u>BOTH</u> a senior <u>AND</u> junior being chosen, which would be 100% or again, 29/29
1. If there it is a straight line, it is linear, and if it is increasing at a constant rate of change, it is linear.
2. A company would prefer profits that show exponential growth because even though it starts out slow, it quickly gains more and greatly overcomes the sum of what linear profits would.
3. An example of exponential growth would be interested in a savings account.