Answer:
a) , b) , c) , d)
Step-by-step explanation:
a) The perimeter is the sum of the three sides of the internal square and the remaining sides of the external rectangle, that is:
b) The perimeter is the sum of the two sides of the internal triangle and the remaining sides of the external rectangle, that is:
c) The perimeter is the sum of the two sides of the circular section and the three sides of the lower rectangle, that is:
d) The perimeter is the sum of the external sides of the triangle and rectangle, that is:
10xX+15 =11X
10X+15=11X
-10X -10X
15=1X
X=15
Answer:
80 cm
Step-by-step explanation:
105-25
Hope this helps
252.85 - 120.01 = 132.84
Meg would have spent $132.84.
Here is how u solve 9, 10, 11