10x+2x+13=145
angle of WIJ and HIW is equal to 145 degrees
12x+13=145
12x=132
x=11
angle of WIJ is 10x
angle of HIW is 2x+13
to find angle of HIW, you plug in x=11 into 2x+13 and
the answer and angle of HIW is 35 degrees.
Answer:
18:81 12:54
Step-by-step explanation:
2800 ÷ 400
Cross out 2 zeros from both numbers, then you have 28 ÷ 4 = 7
A is commutative property
B is associative property
Explanation:
