The perimeter of the square will be 22
Answer:
he bought 60 stamps
Step-by-step explanation:
6*5=30
30*2=60
25% of x calories is 550 calories.
25% * x = 550
0.25x = 550
Divide both sides by 0.25
x = 2200
Answer: 2200 calories
Answer:
Step-by-step explanation:
4×(-5)+4y=15 -> y= 35/4
Answer:
The answer to your question is below
Step-by-step explanation:
csc α - cot α = 
Work with the left part

Simplify

Multiply by the reciprocal
Simplify

Remember that
sin²α = 1 -cos²α
Substitute the previous equation

Simplify
The identity i proved.