Ab=10
a^2+b^2=30
((a+b)^2=a^2+2ab+b^2=a^2+b^2+2*10=30+20=50
A7=2*5^n-1
2*5^(7-1)
2*5^6
2*15625
31250= a7
Answer:
8 1/2
Step-by-step explanation:
Change the denominators so they're the same 1/3 equals 2/6. 1/6 +2/6 is 3/6 and 5 + 3 is 8. Simplify to get 8 1/2
A) 25 N / 10 KG = A, A=2.5 M/S^2
b) 25 N / 5 M/S^2 = M, M = 5 KG
Answer:
A
Step-by-step explanation:
formula is A=2a2+4ah
A= 2*5^2+4*5*5
A=50+100
A=150
