2(x+9)=7
If you wanted to simplify;
2x+18=7 (Distributive Property)
2x=-11 (Subtraction Property of Equality)
x=-11/2 (Division Property of Equality)
Four ninths means 4/9 and of means multiply= 4/9 × 45
=20/1
=20
Answer:
624
Step-by-step explanation:
26*4*3*2*1
= 624
The two shorter sides of triangle are 9 and 12. what is a possible length to make length of the third side to make the triangle acute with acuteT