Well a decameter is 10 meters so if she has 250 meters then she has 25 decameters Hope this helps!
Answer:
45
Step-by-step explanation:
When × by values higher than 100%, you divide the number by ten and add it to the number you are taking percentage of In this case, 15+30 = 45
Answer:
144
Step-by-step explanation:
Answer:
x=4
Step-by-step explanation:
7x - 9 = 19
add 9 to both sides
7x = 28
divide by 7
x = 4