Answer:
1375
Step-by-step explanation:
10*25+15*75 = 1375
A.) 5.8 X

b.) 2.5 X

c.) you must first get the units of distance the same, so either convert km to cm or cm to km.
Hope this helps!
I believe d is the answer please contact me if its wrong
We will use the distributive property. -4 times 9z=-36z -4 times -2=8 so we have -36z+8 as our answer
Answer:
(x-9/2)²-25/4
Step-by-step explanation:
x² - 9x + 14
to complete the square , need to add a term (b/2)²: (-9/2)²=81/4
x² - 9x -81/4+ 14+81/4
x²-9x+81/4=(x-9/2)²
14-81/4=66-81/4=-25/4
(x-9/2)²-25/4