Answer:
10/28
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
There are 18 adult shirts sold because 12×10 is 120 and 15×18 equals 270 and 270+120 equals 390
You may recognize the numbers as belonging to the (5, 12, 13) Pythagorean triple. The runners traveled 12 km west after traveling 5 km south. Their total distance was ...
5 km +12 km = 17 km
_____
By the Pythagorean theorem, ...
(straight-line distance)² = (distance south)² +(distance west)²
In km, this is
13² = 5² +(distance west)²
169 -25 = (distance west)²
√144 = 12 = distance west
Answer:
12
Step-by-step explanation: