Answer:
y=21 and x=45
Step-by-step explanation:
The third one, " It has rotational symmetry with an angle of rotation of 90"
well if he spends $30 a week the the money should last about 3 weeks. so there wold be 3 weeks worth of money each month. so you can assume that he uses $1080 a year. and he buys fast food for 36 weeks.
Step-by-step explanation:
The formula of a triangle is A=½bh
Base=6.5
Height=4.8(since the height if the triangle and the width of the rectangle are same)
A=½(6.5)(4.8)
A=½(31.2)

A=15.6
Therefore, the area of the triangle LMN is 15.6
I hope this helps.