Give us info on the deck if you want an answer
Answer:
5
Step-by-step explanation:
x = number of marbles Jennifer's sister gets
25(20%) = x
25(.2)=x
x= 5
Answer:
Step-by-step explanation:

60+6=£66
Answer:

Step-by-step explanation:
<u>Finding the smaller side</u> :
⇒ P = 2(l + w)
⇒ 20 = 2(6 + w)
⇒ 6 + w = 10
⇒ w = 4 cm
<u>Finding area</u> :
⇒ 6 × 4
⇒ 24 cm²
829 rounded to the nearest tenth is 830
If the 9 would be a 4 or lower, then it would be 820, but in this case, it's a number larger than 5, so it would be 830.