The single line marks indicate the two lines have the same length. Thus, the unknown length is 3 cm. 15 mm = 1.5 cm, 25 mm = 2.5 cm. The rest is trivial.
Answer:

Step-by-step explanation:
Length and width of the yard are
and
.

Answer:
3 roots
Step-by-step explanation:
The roots of a function is the x intercepts.
x=-1
x=3
x=4
Good evening
Answer:
<h2>M(9 , 11)</h2>
Step-by-step explanation:
let Point M(x , y) be the midpoint of segment HK then
x = (8+10)/2 = 18/2 = 9
y = (13+9)/2 = 22/2 = 11.
:)
D. Circumference to Diameter<span />