Answer:
20 minutes
Step-by-step explanation:
Find the speed per km. 2km/8min. This is 4 minutes per km.
Next, multiply the minutes per km by km. 4 min x 5 km.
This equals 20 :)
Answer:
749 ft
Step-by-step explanation:
It's a right-angle triangle so you can use trig ratios
750 feet
tan(59) = opposite/adjacent
tan(59l = X/450
X = 450×tan(59)
X = 748.9 ft
X = 749 ft (correct to 3 sf)
Answer:
Jayden's solution is incorrect.
Jayden divided 14 by 2 and then added 1.5
Jayden substituted the wrong value for a.
If you want to estimate to the tens, the answer is 680
If you want to estimate to the hundreds, the answer is 700
If you want to estimate to the thousands then the answer would be not an answer
The real answer without estimating is 681
