Answer:
x = 50
Step-by-step explanation:
Since the angle is right = 90°, then
40 + x = 90 ( subtract 40 from both sides )
x = 50
Answer:
1 1/2
Step-by-step explanation:
1/4 + 1/3 + 11/12
Multiplying the equations to have a common denominator (12).
1/4 times 3 = 3/12
1/3 times 4 = 4/12
3/12 + 4/12 + 11/12
Then add.
18/12
Then convert to mixed fraction.
1 6/12
Then simplify the fraction.
1 1/2
Answer:
x=-4
Step-by-step explanation:
There are 67 full rows.
There are 6 trees in the extra row.
67\6 is the fraction