Perimeter is legnth +legnth + width + width or
P=2L+2W
L=2W
subsitute L=2W for L in P=2L+2W
P=2(2W)+2W
P=4W+2W
P=6W
we know that Perimiter=30 so
30=6W
divide both sides by 6
5=Width
subsitute W=5 for W in L=2W
L=2(5)
L=10
to check
10=2(10)+2(5)
30=20+10
30=30
checks
Legnght=10
Width=5
Answer:
area. of triangle=1/2(l×w)=1/2(6×5)=15cm²
A vertical line is represented by x = a number
so ur vertical line is : x = 4 <==
** and just so u know, a horizontal line is represented by y = a number.
Answer:
Here are some common benefits that employers may offer to full-time workers: health insurance, dental insurance, disability insurance, retirement savings and investment plans . The cost and availability of these benefits vary from company to company.
Answer is 8.9
Since 4 is under 5 it can't be rounded up so it has to go down
