x = –3, then –x = –(–3) = +3,
Answer:
Equilateral
Step-by-step explanation:
Since all sides are the same, the triangle is equilateral.
Answer:
51
Step-by-step explanation:
24 ^2+45^2=x^2
=51
First we need to multiply to make the fractions have equal denominators so we can add/subtract.
math: 1/3 x 4/4=4/12
science: 1/4 x 3/3=3/12
Now we can find the time she spent on history (I assume this is what you are looking for)
Total time-math time<span>-science time=history time</span>
12/12-4/12-3/12
=5/12
Amy spent 5/12 of her time working on history.
