Answer:
B
Step-by-step explanation:
-8+2=-6 and im pretty sure negative of a power is just a regular power so its B
Answer: Speed of motorboat= 25 km hr
Speed of current= 5km hr
Step-by-step explanation:
120/4= speed of motorboat with the current
120/6= speed of motorboat against the current
Get the average of those 2 numbers.
Motorboat=25 km hr
Speed of current= 5 km hr
Answer:
1.78 x 10^8
Step-by-step explanation:
178000000
I usually count the number of zeros first so in this case, it would be 6
178 x 10^6
This wouldn't be standard form because the number should be between 1 and 9
178 ÷ 100 = 1.78
I divided this number by 100 so I would times 10^6 by a 100
10^6 x 100 = 10^8
the answer would be 1.78 x 10^8
i hope this helps!
if it is confusing then i am sorry
Answer:
47°
Step-by-step explanation:
if it is the same, then the angles are the same
180 - 85 - 48 = 47
Answer: 16%
Step-by-step explanation:
- you have to add male + females for english so 4+5 = 9
-Then you add all the number of classes for boys and girls so 4+5+7+3+10+6+8+10 = 53
-Divide 9 by 53: 9/53= 16% of students like English