Lateral surface area, is the area that is not including bases
so it is an area of free rectangles
3*(5*8)=3*40=120 cm²
You set the corresponding sides equal to each other and solve for x as you would in a normal equation
Answer:
Third one C
Step-by-step explanation:
Answer:
35.733
Step-by-step explanation:
have a common denominator then do the math
Answer:
-3
Step-by-step explanation:
f(x)= x²+3x-1
f(-1)= (-1)²+3(-1)-1
= 1-3-1
= -2-1
= -3
