2x + 40
Divide both sides by 2
You get x + 20
Answer:
For 90:
9 10p coins
7 10p coins and 1 20p coin
5 10p coins and 2 20 p coins
3 10p coins and 3 20p coins
For 60:
6 10p coins
4 10p coins and 1 20p coin
2 10p coins and 2 20p coins
3 20p coins
Step-by-step explanation:
Answer:
The length of the legs of the triangle is 8 units.
Step-by-step explanation:
45-45-90 triangle
A 45-45-90 triangle is a special case of a right triangle in which both legs l have the same value and the hypothenuse is h. By the Pythagorean Theorem:

Hypothenuse of 8 V2
This means that 
So






The length of the legs of the triangle is 8 units.
for 64527 in scientific notation will be:

for 0.325x10^-2 will be:

for 0.0007654 x 10^0 will be:

For 18432 x 10^8 will be: