Answer:
<BOC = 100*
Step-by-step explanation:
Four children average is 15.25 so ages must add to 61
61-12-16=33
11 and 22 go into 33
Youngest is 11
The triangle is an isosceles triangle so that means the base angles must be congruent.
The sum of the interior angles of a triangle add up to 180 degrees.
Subtract 52 degrees from 180 degrees.
180 - 52 = 128
Divide 128 degrees by 2.
128/2 = 64
m∠X = 64°
Answer:
Step-by-step explanation:
16 < 5x-6 < 29
add 6
22 < 5x < 35
divide by 5
4.4 < x < 7
