You draw the reference angle of 45° but clockwise. The exact value of sin(-345°) is 1/√2.
Answer: Value of x is used to consider unknown value. The letter “x” is commonly used in algebra to indicate an unknown value. It is referred to as a “variable” or, in some cases, a “unknown.” In x + 2 = 7, x is a variable. ... A variable need not be “x,” but might be “y,” "w," or any other letter, name, or symbol
Step-by-step explanation:
Answer:square toot of 25v
Step-by-step explanation:because the square root of 25 is 5 which is an integer
In order to keep the equation right, both sides have to balance each other. When you only perform an operation ( I'm assuming you're talking about division or multiplication) on one side, it messes up the balance because now one side is larger than the other.
1.
=1÷4=0.25=1÷4=0.25Convert the decimal to a percent:<span>=0.25×100=25%
3.
</span><span><span>7 <span>1/5</span>=7 +<span>1/5 </span></span></span><span><span>7+(1÷5)</span><span>7+(1÷5)</span></span><span><span>7+0.2=7.2</span><span>7+0.2=7.2</span></span>Convert the decimal to a percent:<span><span>=7.2×100=720%</span></span>
