Answer:
7/8
Step-by-step explanation:
power of 1/2 is the same as square root.
√(49/64) = 7/8 since 7/8 * 7/8 = 7*7/8*8 = 49/64
Answer:
58 minutes
Step-by-step explanation:
Kelvin and Ornella completed the course in 1 hour 52 minutes
60 minutes + 52 minutes
= 112 minutes
Kelvin time is 54 minutes
Kelvin time is 4 minutes less than ornella
Hence Ornella time is 58 minutes
Answer:Score will change by 350 points after completion of level 3
Step-by-step explanation:
Number of points lost after loosing a spaceship ![=50](https://tex.z-dn.net/?f=%3D50%20%20)
Number of spaceship lost ![=4](https://tex.z-dn.net/?f=%3D4%20%20)
Total number of points lost ![=4\times50=200](https://tex.z-dn.net/?f=%3D4%5Ctimes50%3D200%20%20)
Number of points earned after completion of level 3 ![=550](https://tex.z-dn.net/?f=%3D550%20%20)
Scoreof Reggie changed by points ![= 550-200=350](https://tex.z-dn.net/?f=%3D%20550-200%3D350%20%20)
Score will change by 350 points after completion of level 3
Answer:
5
Step-by-step explanation:
o+5=y=5
1+5=y=6
2+5=y=7
.:y=x+5