= 1/2 ( x + 5 ) ( x + 4 )
Answer:
In ∆ABC AND ∆DEF
ABC=DEF...........each 90°
SIDE AB =SIDE ED...........given
SIDE BC =SIDE EF............B-F-C and E-C-F
∆ABC =∆DEF....................by SAS test
(15/23)/(6/7) = (15/23)*(7/6)
(15*7)/(23*6)
105/138
<span>=> 35/46</span>
Answer:
-4x^2+9x
Step-by-step explanation:
Adding boh gives
(f+g)(x)=-2x^2+(-2x^2+9x)
=-2x^2-2x^2+9x
=-4x^2+9x
3/10+ 5/8
First find a common denominator
multiply top and bottom the same
12/40 +25/40
add
37/40