Answer:
Step-by-step explanation:

Answer:
440
Step-by-step explanation:
this is the formula 2(wl+hl+hw)
Answer:
x=23°
Step-by-step explanation:
93°+(3x+18)°=180°
93°+3x+18°=180°
111°+3x=180°
3x=180°-111°
3x=69°
x=69°:3
x=23°
These 4 options are correct.
Answer:
140
Step-by-step explanation:
20% of 700
so 20/100 * 700
20*7
140