Answer:
x=18
Step-by-step explanation:
the result of 12 added to the difference of half a number and 3 is 45.
that looks something like this

which can be solved as such

Can you take a better picture?
Answer:
area of rhombus = 1/2 
half * diagonal 1 * diagonal 2 is the area of rhombus.
hope this answer helps you...
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Since 40%=40/100=4/10, we can divide 11 by 10 and multiply that by 4 to get the weight gained, which is 1.1*4=4.4. The weight gained paired with the starting weight = 10+4.4=14.4
Answer:
vertical angles
Step-by-step explanation:
they are vertical angles because they are vertically opposite each other and they are equal