Answer:
-7
Step-by-step explanation:
Answer: 20/ 60 = 1/3
Step-by-step explanation:
60 beads in total which makes that the denominator and how many red beads in the numerator (20) then just reduce the fraction
Answer:
£16.50
Step-by-step explanation:






Answer:
last one
Step-by-step explanation:
ushsssjjsjsjsjssjsj it the last one
the scale factor or ratio of two similar figures, will be the same as the ratio of their perimeter, or even the ratio of two corresponding sides.
for example, we have say, an irregular octagon with a perimeter of say 13, and a similar octagon with a perimeter of 39, then

which is another way to say, the smaller is 1/3 of the larger one, or the larger one is 3 times as the smaller one.