Answer:
Kelly has read more of the book
Step-by-step explanation:
(5√2-4√3)(5√2-4√3)=
(5√2-4√3)^2=(5√2)^2+(4√3)^2-2(5√2)(4√3)
=25*2+16*3-10√2*4√3
=50+48-10√2*4√3
=98-10√2*4√3 is the answer
Answer:
77 degrees.
Step-by-step explanation:
180-103=77
Answer:
143
Step-by-step explanation:
17 times 8 =136, 136 + 7 = 143
