C*h=area/2
type i am going to say acute triangle
The answers 15 because we have two negatives it's always a positive and 3×5 is 15
X=skirt
y=sweater
z=shoes
x+y+z=165
y=8/7x
z=x+11
plug it in
x+(8/7x)+(x+11)=165
2x+8/7x=154
22/7x=154
x=49
y=56
z=60
a skirt cost $49, a sweater cost $56, and a pair of shoes cost $60
Answer:
33.61 mm (the square root of 1130)
Step-by-step explanation: