Answer:
x = 16.5
Step-by-step explanation:
Use pythagorean theorem
a² + b² = c²
Plug in terms
7.1² + x² = 18²
Square each term
50.41 + x² = 324
Subtract a from c
x² = 273.59
Find square root
16.5
Answer:
100
Step-by-step explanation:
Answer:
lila added 1/12 more than fiona
Step-by-step explanation:
find GCF (12), multiply amounts added accordingly
lila added 9/12 (multiply 3/4 by 3)
fiona added 2/3 (multiply 2/3 by 4)
I would have to go with B as your answer
Answer:
(x+4)(x+25)
Step-by-step explanation:
x*x=x^2
x*20=20x
4*x=4x
4*25=100
x^2+20x+4x+100
put the commons together and you will get
x^2+29x+100
