Answer:
693
Step-by-step explanation:
You can simply apply BODMAS(Bracket of Division Multiplication Addition Subtraction)
Here, the brackets come first
62+1=63
63*3=189
189*4=756
756-63=693
Answer:
a) 256 m^2
Step-by-step explanation:
Area of a Trapezoid = (a+b)/2×h
*where a and b are the "top" and "bottom" lengths and h is the height
So: (13+19)/2×16= 32/2×16= 16×16 = 256 m^2
267km/h =3,55km/s that was the speed of the plane in seconds and in or per hour
Answer: 5x5x5x5
Step-by-step explanation:
5^4 is just multiplying 5 by itself 4 times
Answer:
D (the last one)
Step-by-step explanation:
-x would equal 0 on the x axis and -4 would be plotted at -4 on the y axis