Answer:
Step-by-step explanation:
x^2+20=2x move 2x to the left
x^2-2x+20=0
Quadratic formula =
x=1± i√19
Answer:
from left to right 4,20,25,20
Step-by-step explanation:
Answer:
6. r=2
8.x=3
Step-by-step explanation:
6. 4r-3=5
4r-3=5 add 3 to both sides
4r=8 divide 4 by both sides
r=2
8. 5x-6=9
5x-6=9 add 6 to both sides
5x=15 divide 5 by both sides
x=3
1 meter is 100 centimeters, therefore Alana jumped higher by 32 centimeters.
132-100=32
Answer:
10.2
Step-by-step explanation:
3.40 * 3 = 10.2
