Answer:
7m
Step-by-step explanation:
P=a+b+c+d
31=6+8+10+d
31=24+d
31-24=d
7=d
Given:
Solve:
Use l'hopital's rule:
Simplify:
Apply the constant multiple rule:
Similary :
Answer:
nah no one can afford that
skip man...skip
Step-by-step explanation:
Answer:
-8 and the next box is -3
Im pretty sure thats right
Step-by-step explanation:
Try this option:
According to property such triangle
1. area=0.5*a*b, where a and b - the sides of angle 90°.
Using this equation: 180=0.5*40*b, ⇒ b=9.
2. c²=a²+b², ⇒c=√(9²+40²)=41 - the third side of the triangle;
3. Perimeter=a+b+c=9+40+41=90 cm.
answer: 90 cm.