Use PEMDAS, the answer that I got is 19.
Answer:
30/(5+7)
Step-by-step explanation:
Answer: 38 cm
Step-by-step explanation:
Answer:
5x + 3y = 2
5x - 3y = -22
Step-by-step explanation:yes
The answer is 72.
You can figure this out using the Pythagorean theorem: C (78) squared - A (30) squared = B squared though since you already know the longest side.
78 x 78 = 6084
30 x 30 = 900
6084-900= 5184
The square root of 5184 is 72.