Step-by-step explanation:
area of trapezium= 1/2×sum of parallel sides× height
=1/2×(9+9+7)×8
=1/2×25×8
=100
<em>I </em><em>hope</em><em> </em><em>this</em><em> </em><em>help</em><em>s</em><em>( ╹▽╹ )</em><em>♥</em>
2.5 % = 2.5/100 = 0.025
Multiply $80k by 0.025, so$2000 if my mental math serves correctly
5 lots of the value of c added together
Explanation:
By example:
<span>2×6=12=6+6=12</span>
<span>3×6=18=6+6+6=18</span>
<span>5×2=10=2+2+2+2+2=10</span>
<span>5×c=5c=c+c+c+c+c=5<span>c</span></span>
Answer:
s = 1/t - 1/r
Step-by-step explanation:
1/r+s=1/t
Subtract 1/r from each side
1/r - 1/r+s=1/t- 1/r
s = 1/t - 1/r