Answer:
a = √10
Step-by-step explanation:
a² + b² = c²
a² + 9² = (√91)²
a² + 81 = 91
a² = 10
a = √10
hope this helps :)
Answer:
both are at the same distance
Step-by-step explanation:
Answer Z = -1/4
Step-by-step explanation:
-1/3+2z= -5/6
Add 1/3 to both sides
-1/3+2z+1/3 = -5/6+1/3
Simplify
2z=-1/2
Divide both sides by 2
2z/2 = -1/2/2
Simplify
z = -1/4
Answer:
85.7
Step-by-step explanation:
The surface area is 85.7 in.^2
Let me know if this helped
Answer:
5 minutes
Step-by-step explanation:
2 minutes per lap
2 minutes for 2/5 km = 1 minute for 1/5 lap
1 x 5/5 = 5 minutes