Answer:
b=4, h=5
Step-by-step explanation:b(b+1) divided by 2 is 10, so b(b+1)=20 so b^2 + b =20 so b^2 +b -20=0 which equals (b+5)(b-4), giving us solutions -5 and 4. However, -5 is invalid bc it is negative, so base must be 4 making height 5
Answer:
Step-by-step explanation:
36/100=0.36 - 1%
8*0.36=2.88$
Answer:
14.4 yards
Step-by-step explanation:
Each shirt needs 0.8 yards so 18 shirts needs 18 * 0.8 = 14.4 yards of material.
Simplified Mixed number:
5 24/25
Answer:
10 yards
Step-by-step explanation:
3 pillows = 2 yards
3*5 = 15
therefore, 2*5 = 10 yards