Answer:
A
Step-by-step explanation:
If angle a is less then 90 then it’s acute
Answer:
x = 28.32 units.
Step-by-step explanation:
Given:
Longer leg = 21
Shorter leg = 19
Hypotenuse = x
To Find:
Hypotenuse = x = ?
Solution:
Pythagoras Theorem States that

Substituting of the given value above equation we get

Answer:
139.7124
Step-by-step explanation:
9.6+5.42-3.2 (^2)
11.82^2
= 139.7124
There are going to be 10 cupcakes left,hope I helped (: