Simple, first, change 70% into 0.7
thus,
21= 0.7*n
21/0.7=0.7n/0.7
30=n
Thus, your answer, is 30.
Answer:
4
Step-by-step explanation:
because when slipt into a traingle they will be similar
Answer:
10
Step-by-step explanation:
For coin there are two possible outcomes: head or tail.
For 3-color spinner you have three possible outcomes: red, blue and yellow.
Tossing a coin once and then spinning a 3-color spinner once you'll have 6 posiible outcomes:
- head + red;
- head + blue;
- head + yellow;
- tail + red;
- tail + blue;
- tail + yellow.
Answer:
7
Step-by-step explanation:
4- Ones
6- tenths
0-hundredths
3-thousandths
7-ten-thousandths
Hope this helps! :)