Secxcotx=cscx
1/cos * cos/sin =cscx
cos/sincos=csc
1/sin=csc
Answer:
Step-by-step explanation:
(-x + 3) - (4x - 10)
= - x + 3 - 4x + 10 (because when you see the minus sign you have to change all the sign inside the bracket)
= -5x + 13 (this step is just subtract -x and -4x and 10 + 3)
Answer:
4/5
Step-by-step explanation:
Of the hats in Deb's Hat Shop, 1/2 are purple and another 3/10 are red. What fraction of the hats are either purple or red?
The Fraction of the hats that are either purple or red are:
Purple + Red
= 1/2 + 3/10
Lowest Common Denominator is 10
= 5 + 3/10
= 8/10
= 4/5
Therefore, the fraction of the hats tha are either purple or red is 4/5
Answer: 127
Step-by-step explanation:
angle b is 127 as well because they're vertical angles and vertical angles are equal to each other.
Answer:90 degrees
Step-by-step explanation:
Angle b is a right angle
