Here is how this is solved.
First stage one segment
second stage 3 segment each 1/3 of the original (like dividing the first one into 3) this creates three bending
3rd stage each one of the 1/3 long segments is now divided into 4 making a total of 12
low and behold there is 12 bendings in total
the idea here is each division is considered a bend
Answer:

Step-by-step explanation:
In this question, one is asked to multiply a fraction by a whole number, first model the question.

In a situation like this, one multiplies the whole number by the numerator (number) over the fraction.

Simplify,

A common error that people make is that they will multiply both the numerator and denominator by the whole number, this is the same as multiplying the answer by (1), thus it is incorrect.
Answer:
130 apples.
Step-by-step explanation:
RM45 divide by RM 0.90
=50
So, 50 apples were sold.
To find the bad apples, we need to subtract 50 from 180.
180-50= 130.
The number of bad apples is 130.
Answer:

Step-by-step explanation:

Answer:
Idea for an Invention may be developed on paper or on a computer, by writing or drawing, by trial and error, by making models, by experimenting, by testing and/or by making the invention in its whole form. Brainstorming also can spark new ideas for an invention.
Step-by-step explanation: