a) \( 1 ; 4 ; 9 ; 16 ; 25 \) b) \( 3 ; 6 ; 11 ; 18 ; 27 \) c) \( 20 ; 19 ; 17 ; 14 ; 10 \) d) \( 20 ; 25 ; 29 ; 32 ; 34 \) 4. Kyk na die patroon: \( -15 ;-19 ;-23 ;-27 ;-31 ; \ldots \) In hierdie patroon word -19 gevolg deur -23 en -23 word gevolg deur -27 . a) Watter getal in die patroon word gevolg deur -19 ? b) Watter getal in die patroon word gevolg deur -31 ?

A seamstress is using an old cloth measuring tape marked with units to \( 1 / 8 \) of an inch, but the problem is that the old measuring tape has stretched and always gives a slightly larger measurement. The tape is used to measure the length of a dress pattern and then the same tape is used to measure the width of the same pattern. A length of \( 6 \frac{7}{8} \) inches is measured. a) What can you say about the degree of accuracy of the measurement? b) What can you say about the degree of precision of the measurement?

Using long division 714/ 42

The length of a piece of ribbon is 250 millimeters. Which is the equivalent length in meters? \[ \begin{array}{l}\text { A. } 25 \mathrm{~m} \\ \text { D. } 2.5 \mathrm{~m} \\ 0.25 \mathrm{~m}\end{array} .025 \mathrm{~m} \] E. 0.0025 m

Q4. A town has a total population of 23042 . It increased 398 after one year due to new births, but 517 people died or left the town. a) What is the total population of the town after a year? b) If 5 in every 9 people are female, how many people in town are males?

A runner completes a race of 10 kilometers. How many feet did they run?