Answer:
The other angle is 40 degrees
Step-by-step explanation:
Complementary angles add to 90 degrees
x+50 = 90
Subtract 50 from each side
x+50-50 = 90-50
x = 40
The other angle is 40 degrees
Answer:
11.x=100
12.x=118
Step-by-step explanation:
using the interior angles theorem the space below x is 80 degrees
the space below 80 is x
Every paralellogram equals 360 degrees
add all angles and subtract from 360 to find x
80+80+x+x=160+x2
x2=200
x=100
Use the same thing for 12
62+62+X+X=360
124+2X=360
2X=236
x=118
There are 14 students on 3 of the buses and 8 on the other
Answer:
Step-by-step explanation:
Answer: An infinite number
Multiply both sides of the equation by 12
12 [ 3/4 (24 - 16x) = - 2/3 (18x - 27) ]
3*3(24 - 16x) = - 2 * 4 (18x - 27)
9 ( 24 - 16x) = - 8(18x - 27)
Remove the brackets.
216 - 144x = - 144x + 216
Any value for x will preserve the equality. Nice problem.