Answer:
(a)
(b)
(c)
Step-by-step explanation:
Solving (a):
Take LCM
Multiply through by 20
Solve for x
Solving (b):
This gives:
Solve for x
Solving (c):
Multiply both sides by
The answer is 60 students.
80%=.8
48/.8=60
Answer:
LOOK IT UP ON GOOGLE OR CHROME!!
Step-by-step explanation:
<span>One way is to trace around one of the triangles and place it over the other. If the angles and sides match exactly, then the two are congruent. But there is another way to tell. If two triangles have congruent corresponding parts, then the triangles are congruent triangles. hope this helped! :)</span>
89 Step-by-step explanation: 12+-3 = 6