The first one and the second one are the correct sums
4Answer:
exact form:

decimal form:
4.2
mixed number form:
4
Step-by-step explanation:
A)she is not right.because if the remaining peice is the hypotenuse of the triangle, the answer will be around 27.8 if the hypotenuse is 22 then the missing angle is 13.96
b)yes it will work
if you double the measurements of the two sides of a right triangle the other one will be double, too(you can get help from Pythagoras theorem )
c)yes it is possible. if we can double the sides of a right triangle it means that we add measurements to the triangle.
for example:a triangle with sides of 3,4,5
if we add 6,8,10
it will be 9,12,15
hope I could help
Answer:
28 square units
Step-by-step explanation:
I got it wrong on edge and it told me the right answer was 28 square units!
Answer: c. 3(c - 2)
Step-by-step explanation:
c. 3(c - 2) because, in order to get the total cost, you have to multiply the number of tickets (3) by the price of each ticket (c). Then, you have to subtract the discount (2) from that total cost.