First Way:
15(90-3)
=15(10*9-3)
=15*10*9-15*3
=150*9-45
=1,350-45
=1,305
-----------------
Second Way:
15(90-3)
=15(87)
=15(80+7)
=15(10*8+7)
=15*10*8+15*7
=150*8+(10+5)*7
=1,200+70+35
=1,200+105
=1,305
Answer:
m=4/7
Step-by-step explanation:
<u>-4-4</u>
<u>8</u>
14
<u>4</u>
7
Answer:
the answer is rational
Step-by-step explanation:
if i am wrong i am very sorry but that is what i have learned so again if i'm wrong sorry
Answer:
Step-by-step explanation:

Here is the exact construction of √40 using Pythagorean 's theorem