Answer:
d. the quantity of negative twenty plus sixteen i all over forty one.
Step-by-step explanation:
We want to simplify the complex number:

We rewrite to obtain:

Recall that:
and 
We simplify to get:

We rationalize to get:





The correct answer is D
Answer:
A. ZA+ZB =180
B. ZA is 135 and ZB is 45
Step-by-step explanation:since ZA and ZB are supplementary
ZA+Zb =180°
But ZA=3ZB
∴ 3ZB+ZB=180° ⇒4ZB=180°
∴ZB =45
Answer:
he is right
Step-by-step explanation:
because If they're in fraction form, set them equal to each other to test if they are proportional. Cross multiply and simplify. If you get a true statement, then the ratios are proportional!
1.) 14.5
2.) X is 30.7 and Z is 98
Look at the uploaded pictures for work.