It's legitimate to use l'Hospital's Rule when you have an expression
which, at the limit, would become
-- zero over infinity,
-- zero over zero,
or
-- infinity over infinity .
Answer:
500
Step-by-step explanation:
Answer:
x = 2, P = 22 cm, A = 21 cm²
Step-by-step explanation:
The 2 legs of the triangle are congruent , then
6x - 4 = 8 ( add 4 to both sides )
6x = 12 ( divide both sides by 6 )
x = 2
perimeter = 8 + 8 + 6 = 22 cm
Area =
bh ( b is the base and h the perpendicular height )
Here b = 6 and h = 7 , then
A =
× 6 × 7 = 3 × 7 = 21 cm²
1054 (9-8x)=78
(9-8x)= (78÷1054)
9-8x = 0.074
-8x=0.074-9
-8x=-8.926
x= (-8.926÷-8)
x= 1.1157