Answer:
30
Step-by-step explanation:
2/3 = x/18
2*18 = 3x
36 = 3x
x=12
so there are 12 boys
12+18=30
Answer:
Step-by-step explanation:
a b c
13 10 z
169 100 z 269 16.4 hope this help's
Answer:
The angle in the upper right quadrilateral corner = 68 degrees because vertical angles are equal.
Angle Y = 68 (opposite quadrilateral angles are equal).
All quadrilateral angles add to 360 so:
68 + 68 + x + z = 360 = 292
angle X + Z = 292
Therefore angle x = angle z = 146
Step-by-step explanation:
Answer:
26
Step-by-step explanation:
Answer:
$427.50
Step-by-step explanation:
I think this is the answer because 4.5 percent of $9,500 is $427.50