Answer:
ok so i think it is H
Step-by-step explanation:
Answer:
<em>x = 7.5 cm </em>
Step-by-step explanation:
ΔBCA ~ ΔECD ⇒ the corresponding sides are proportional.
= 
AC = 4 + 6 = 10 cm
= 
⇔ 10x = 6(x + 5) ⇒ <em>x = 7.5 cm</em>
The answer is 0.75%*19.5=(0.75÷100)*19.5=(0.75*19.5)÷100=14.625÷100=0.146225. 0.14;
f(x)=-3x^2-1
f(-2)= -3(-2)²-1=-3·4-1= - 13
Answer:
1.rocky
Step-by-step explanation
1.we have the add the powers of x,not multiply.
