Answer:
D. It interferes with motor responses
Step-by-step explanation:
Don't ask why I know this
To figure this out, you do 63 - 20 which is 43. I hope this helps!
A. 38
Let X = seventh graders
6th graders are twice the number of 7th graders; therefore, 6th graders will be 2X.
The total number of students is 57.
2X + X = 57
3X = 57
X = 57 / 3
X = 19
IF X represents the 7th graders; there are 19 seventh graders present.
Since 6th graders are represented by 2X; Then, 2 * 19 = 38 is the number of 6th graders present.
Add both numbers to check: 19 + 38 = 57.
Answer:
PI×(RADIUS) 2
Step-by-step explanation:
RADIUS = 6/2 = 3 FEET
Answer:
Step-by-step explanation:
Markup means the amount added to the cost price, so it means like adding to the cost. Ex: $18:00 + 15%