9^6
.
This is probably how u write it ..
The margin of error for the population mean is <span>C) 0.34. Hope that helps.</span>
W= l-5
2(w+l)=68
2w+2l=68
2(l-5)+2l=68
2l-10+2l=68
4l = 78
l = 78/4
l = 39/2
l = 19,5
hope helped
Answer:
See the attachment.
Step-by-step explanation:
The approach is to take advantage of the definition of a perpendicular bisector to show the base lengths and right angles are congruent, then use SAS with the second side being CD (congruent to itself). It's mainly a matter of deciding what the various reasons are called.
It seems the goal is to show that AC = BC as marked.
Im assuming that 100p is 1 pound? So that ratio should be A) 1:10 and 20mm is 2cm so the ratio is B)1:2