The answer is going to be 20
4(11 + 7) / (7 -5) | Start
44 + 28 / (7 - 5) | Distribute the 4
44 + 28 / 2 | Subtract 5 from 7
72 / 2 | Add 44 to 28
36 | The answer
18:10 is and equivalent ratio
Answer:
last option
Step-by-step explanation:because 9x9 is 81 subtract 1 and you get 80 5x5=25-1=24 so that wont work 4x4=16-1=15 so that also wont work and 7x7=49-1=48 so -9 and 9 is the right answere
Answer:
A. 2√5
Step-by-step explanation:
hypotenuse (h) = 6
base (b) = 4
perpendicular (p) = ?
We know by using Pythagoras theorem
p = √h² - b²
= √ 6² - 4²
= √ 20
= 2√5
Hope it will help :)