Ok.You have 24$. You used 20$. And you have $4 left. You bought 5 pens. So $20.00/ 5=$4.00. Each pen is four dollars.
Answer:
11.413 Hours.
Step-by-step explanation:
Alicia can paint a house in 21 hours; Which means in 1 hour she can paint 1/24 of the house.
Nina can paint the same house in (21+4) hours. Which means in 1 hour she can paint 1/25 of the house.
Together in 1 hour they can paint: 1/21 + 1/25 = 46/525 of the house.
Total Hours for painting the house together will be 525/46 = 11.413 Hours.
Answer:
- ∠DEF ≅ ∠ABC when BH = EJ, BI = EK, and HI = JK
Step-by-step explanation:
<u>Corresponding segments are:</u>
- BH and ED, BI and EK, HI and JK
Therefore last option is correct
6 1/3 , 6 2/3 <=== mixed numbers with an interval of 1/3, in between 6 and 7.
cos ? = 5/9
cos ^-1 = about 56.25
