Answer:
a. 20
b. 25
Step-by-step explanation:
Let find the side lengths of the rectangle,
We can complete the square.
or
or
This means the perimeter of is
2 times -7 equal 14
2 times 3 equal 6
14+6=20.
The side lengths of the square is equal so each side length will measure 5.
Answer:
£ 23.10
Step-by-step explanation:
100% - 70%
= 30%
If 100% = £ 77
What about 30%
30% × £ 77 ÷ 100%
= £2310 ÷ 100
= £ 23.10
It is in the ones and tens digit i think thats the answer
Answer:
91=-2
Step-by-step explanation:
I dont really understand how you wrote the question ;/
Answer:1
Step-by-step explanation:
