Answer: 21
Step-by-step explanation:
5%x420= 21
Answer:
95°
Step-by-step explanation:
The angle on the 20TH street and 22ND street must add up to 180° so the answer is 95°
Answer: 
Step-by-step explanation:
You can observe in the figure that JK is a tangent and KH is a secant and both intersect at the point K. Then, according to the Intersecting secant-tangent Theorem:

You know that:

Then KE is:



Now you can substitute the value of KE and the value of KH into
and solve for JK. Then the result is:
Answer:
13) 10b^2a^4
14) -5y^3+35y^2-10y
Answer:
Z=1
Step-by-step explanation: