Answer:
5.38 - 3.74 = 1.64
Step-by-step explanation:
1: Subtraction
2: Because it is the simplest way to solve the equation
Answer:
8
Step-by-step explanation:
The perimeter is the sum of the 3 sides of the triangle.
let the other 2 sides be x and x - 3 , then
12 + x + x - 3 = 31
2x + 9 = 31 ( subtract 9 from both sides )
2x = 22 ( divide both sides by 2 )
x = 11 and x - 3 = 11 - 3 = 8
The 3 sides are 12, 11, 8
with shortest side 8
Answer: 72
Step-by-step explanation: 80% x 90
8*9 is 72 = 90 x ➗80
80 percent * 90 =(80:100)* 90 =(80* 90):100 =7200:100 = 72
You simply need to mulotiply those two numbers
Then u get 126!
Easy Peasy