Answer:
300+90+9
-45=0+40+5
Step-by-step explanation:
399-45=354
Answer:
9.7 * 10 to power of 4
Step-by-step explanation:
Answer:
choice 2) rotation 90 CW
Step-by-step explanation:
Answer:
780
Step-by-step explanation:
7.8 x 10 is 78. 1.0 x 10 is 10. Multiply both and get 780
500m/2min = 250m/1min= 250m/min.
Hope this helps!