Answer:
Domain:
-∞ < x > ∞
Range:
-∞ < y > ∞
Step-by-step explanation:
A. Unique triangle of a 70 Angle, 6 cm, and 9 cm.
Answer:
0.6, 1.2, 1.8, _, _, _
1. 2.4
2. 3.0
3. 3.6
Step-by-step explanation:
You increase the number by .6 each time.
Answer:
hope it helps!
Step-by-step explanation:
Perimeter includes three sides of rectangle:
15m + 12m + 15m
Plus half of circle with diameter 12m
Circumference = diameter * PI
Circumference = 37.68m.
1/2 circumference = 18.84m
Total perimeter is 15m+12m+15m+18.84m
60.84m
Answer: x=9,y=-1/3
Step-by-step explanation: This is for Q. 16
Rearrange terms to line up properly.
x-3y=10
x+3y=8
eliminate y terms
x=10
x=8 now add all like terms, remember it's a given that there's a one in
front of a variable.
2x=18 solve for x
x=9 now plug in the nine into one of the original eq.s and solve for y
9+3y=8
3y=-1
y=-1/3 always check solutions in both eq.s to vertify. they both work