I can't subtrect 7 from 95, but I can subtract 7 from 95. 95-7=88
Answer:
91 cm to 2 s.f
Step-by-step explanation:
use Pythagoras = a^2 +b^2 = c^2
substitute: 24^2 + 88^2 = c^2
= 576 + 7744 = c^2
= 8320 =c^2
c = square root of 8320 = 91 to 2 s.f figures
7 is 71+7/3+78
8 is 60x2x2
Answer:
15
Step-by-step explanation:
Total quantity of clay = 5 pound
Now, Reynolds divides the clay into 1 third pound pieces.
this means each piece of clay weighs = 1/3 pounds
Therefore, number of pieces of clay = Total weight of clay/ weight of each piece
= 5/(1/3) = 15
Answer:
No.
Step-by-step explanation:
Let's substitute y=10 on the first equation. -10-52=5 doesn't match