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1/2bh
1/2b4 = 18
b4= 36
b= 9 yards
Answer:
In the elimination method you either add or subtract the equations to get an equation in one variable. When the coefficients of one variable are opposites you add the equations to eliminate a variable and when the coefficients of one variable are equal you subtract the equations to eliminate a variable.
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Answer:
d=13.
Step-by-step explanation:
d=
From question statement, 
,
,
put above values in the distance formula,we obtain
d=
d=
d=
d=
d=13
Answer:32mm
Step-by-step explanation:
area of triangle = 1/2 *base * height
192mm2 = 1/2 *b* 12mm
192 =6b
base=192/6
base= 32mm
