Answer:
it is 15.6ft because you need to add 7.8+7.8= 15.6ft
Answer:
C) 50
Step-by-step explanation:
This is because -10 x 5 = -50 and if you have 20 points to start with, you just do 20-(-30)=20 and two minuses make a plus so it is 20 + 30 which is 50.
Answer:
Hello,
Step-by-step explanation:
heigth of the equilateral triangle:

Area of the triangle:

Area of the disk:

Probability:

Answer:
57 1/7
Step-by-step explanation:
1 glass = 175ml or 0.175litres what about 10litres
Answer:
c > 25
Step-by-step explanation:
B² - 4AC < 0
(-10)² - 4(1)(c) < 0
4c > 100
c > 25