S = 10 + r. Please give me a brainliest if you found this helpful:)
Answer:
49
Step-by-step explanation:
because, A right angle has an angle of 90° degree
so, 41+49
= 90
hence, proved.
if it helps don't forget to like and mark me
Answer:
The coefficient of k is -6
Step-by-step explanation:
Let x = -2
Let y = 12
y = kx
12 = k(-2)
k =12÷(-2)
= -6
(Correct me if i am wrong)
Answer:
10
Step-by-step explanation:
Since 75 sandwiches have salad this means that 75 - 30 = 45 of them have tuna with salad. Therefore, the amount of sandwiches that have cheese without salad is 100 - (30 + 15 + 45) = 100 - 90 = 10.
