Sarah competes in a long jump competition
Her first jump is 4.25m
Her best jump is 12% more the this
However her best jump is 15% lower then the winning jump.
Wok out the length of the winning jump.

5.6m

Step-by-step explanation:

4.25 is her first jump and her best is 12% more than that. To find out what her best jump is you'd have to 4.25×1.12=4.76. Since her highest jump is 15% lower than the winning one. So you'd divide her highest by .85

4.76/.85=5.6

10 cm

step-by-step explanation:

if the polygon is a rectangle, then the perimeter is x+x+y+y. using the values that you gave, the perimeter is 3+3+2+2=10cm.

45

step-by-step explanation:

to find a percentage, add a decimal in front and multiply it by the other number.

.25 times 180= 45