Answer:
10.91
Step-by-step explanation:
.67×8=5.36+5.55=10.91
Answer:
1.8
Step-by-step explanation:
(2x90):100
180:100 = 1.8
Answer:
Step-by-step explanation:
Method
Let the number be x
x/5 + 8 = 4 Subtract 8
x/5 + 8-8 = 4 -8 Combine
x/5 = - 4 Multiply by 5
x = -4*5
Answer
x = - 20
Check
- 20 / 5 = - 4
- 4 + 8 = 4
Answer:
576
Step-by-step explanation:
1. 800*0.8=640
2. 640*0.9=576
Answer:

the question states that a person named Ben has two copies of the same poster having different sizes , provided they both are squares !
further , we've been given that the side length of the posters are in the ratio of 3:7 and the perimeter of the smaller posted is 27 cm .
We've been asked to find the perimeter of the bigger poster !
so let's start ~

now ,

hope helpful :D