Answer:
The answer is 5
Step-by-step explanation:
In the commutative property, the equation goes a+b=b+a
so replacing a/b, 5+7=7+5
hope this helps! :D
Answer:
true
Step-by-step explanation:
(3.90 - 3.40) / (3.90) = 0.50 / 3.90 = 0.128 x 100 = 12.8%
Answer:
D
Step-by-step explanation:
You are looking for sin, which is the opposite side over the hypotenuse. You can use "<u>S</u>ome <u>o</u>ther<u> h</u>ippy<u> c</u>aught <u>a</u>nother <u>h</u>ippy <u>t</u>ripping <u>o</u>n <u>a</u>cid" to remember <u>S</u>in=<u>o</u>pposite/<u>h</u>ypotenuse; <u>C</u>os= <u>a</u>djacent/<u> h</u>ypotenuse; <u>T</u>an= <u>o</u>pposite/<u>a</u>djacent.
A 2:4
B 4:6:12
C 0.6:2.4
Distance from school to shop is 12 km