Answer:
W=7 L= 16
Step-by-step explanation:
you start off with
P=2L+2W (the equation to find perimeter)
the equation gives you the perimeter = 46
so you plug that in
46=2L +2W
then it says the length IS (which also means equals) 9 plus the width
so you then get another equation:
L=9+W
you take that and plus it into the first equation/ substitute the new equation for L in the first equation
46=2(9+W)+2W
you solve that and get
w=7
you plus the 7 in for the w
L=9+7 = 1
W=7 L=16
Answer:
$13.75 per scarf
Step-by-step explanation:
Divide
Answer:
40 mph
Step-by-step explanation:
After the 2 hours Gab travelled 100 miles (50*2), subtract this from 180 to find how many miles Carlos travelled. Divide this number by 2 to figure out the mph
Answer:
x = y = 15
Step-by-step explanation:
Using the sine ratio and the exact value
sin45° =
, then
sin45° =
=
=
( cross- multiply )
2x = 30
( divide both sides by 2 )
x = 15
The triangle is isosceles (45- 45- 90) , then 2 legs are congruent, so
y = x = 15
Answer:
i think e
Step-by-step explanation: