Answer:
15$
Step-by-step explanation:
hope this helped
Answer:
3) 3/4
4) 7/8
Step-by-step explanation:
3) 1/4 + 1/2 =
1/4 + 2/4 = 3/4
(Multiply numerator and denominator by 2 to obtain the same denominator)
4) 1/2 + 3/8 =
4/8 + 3/8 = 7/8
(Multiply numerator and denominator by 4 to obtain the same denominator)
Answer:
Step-by-step explanation:
step 1
Find the length side AB
In the right triangle ABD
we have
substitute
step 2
Find the length side BD
In the right triangle ABD
we have
substitute
step 3
Find the length side BC
In the right triangle ABC
we know that
BC=AB -----> is an 45°-90°-45° triangle
therefore
step 4
Find the length side CD
we know that
substitute the values
Answer:
173 degrees
Step-by-step explanation:
One triangle is equal to 180 degrees, so 180 degrees minue 107 is 73.
Answer:
x = –4
Step-by-step explanation:
x = –koef x / (2•koef x²)