Cotangent is one over tangent
1/(4/7)
Answer 7/4
Answer: do the math, 39x
Step-by-step explanation:2+4=6 times 7=42-19=23+7=30+9=39x
Answer:
r=3/2
Step-by-step explanation:
-9=-6r
divide -6 on both sides to get r alone.
-9/-6 = r
then simplify. remember that 2 negatives make a positive
r=3/2
Answer:
340 people in total
Step-by-step explanation:
If 45% of the people were children, then 100% - 45% = 55% of the people were adults
Equation : 55% of the people were adults
=> .55 * x = 187, x = the total amount of people
=>187/.55x
=> x = 340
340 people in total
Answer: -9/16
Step-by-step explanation:
10y+12=-6y+3
16y=-9
Y=-9/16
