Answer:
1
Step-by-step explanation:
Y + -Y=0. 2X=34 Then divide both sides by the number next to "X." X=17 Then substitute X=17 into X+Y=21. Then you get 17 +Y=21. Y=21-17=4 Next check your answers by substituting into each equation above to see if both work and are true. 17+4=21
21=21
17-4=13
13=13
A spinner divided into 2 congruent sectors, spun 7 times.
Answer:
6.25 OR 6 1/4
Step-by-step explanation:
Answer:
A pendulum is a weight suspended from a pivot so that it can swing freely. When a pendulum is displaced sideways from its resting, equilibrium position, it is subject to a restoring force due to gravity that will accelerate it back toward the equilibrium position
EXAMPLES:
the tick in a grandfather clock, a wrecking ball suspended by a chain or link
Step-by-step explanation:
hope this helps! please mark brainliest:)