B^2c^-1
-4^2(2)^-1
-4^4^-1
-4^1/4
1 + i
Answer: 54 cm^2
Step-by-step explanation:
The area of a triangle is base*height/2.
To find the missing side of this triangle we can use pythagorean theroem. Let the unknown side = x
15^2 = 12^2+x^2
225 = 144+x^2
x^2 = 81
x = 9
Area = BH/2
Area = 9*12/2
Area = 54 cm^2
Answer:
40 seconds
Step-by-step explanation:
cheetah: y=90x
antalope: y=60x+120
set them = to each other
90x=60x+120
30x=120
x=40
What's next oh I also. like using ixl
