Answer:
m∠YOZ = 60°
Step-by-step explanation:
Because it's given that m∠VOX = 90° and m∠WOX = 30°, we can find that m∠VOW = 60°.
Using the Vertical Angles Congruence Theorem, we can identify m∠YOZ = 60° because VY and WX are intersected, meaning their vertical angles are congruent.
Given that out of 30 planted seeds only 9 of the m sprouted, then:
Experimental probability =(number of occurrence of event)/(total number of trials made)
=9/30
=3/10
thus the number of seeds that will sprout given that 20 seeds we planted will be:
3/10×20
=6 seeds
Answer:
false
Step-by-step explanation:
Answer:
(2,-2)
Step-by-step explanation:
The first step is to substitute y in the first equation with the right side of the second equation because they both equal to y.
-3x+4 = 4x-10
-3x-4x+4-4 = 4x-4x-10-4
-7x = -14
-7x/-7 = -14/-7
x = 2
Plugin 2 for x for either equation to solve for y, I'll be using the second equation, but either one is fine.
y = 4(2)-10
y = 8-10
y = -2
Plugin x = 2 and y = -2 into (x,y), and you get (2,-2)
Answer:
x ≤ 90?
Step-by-step explanation: