9.

Brian says that ABCD is a right triangle. Is he correct? Explain.

B

17 m

13.5 m

21.7 m

Asphere has a radius of 27 inches. A horizontal plane passes through the center of the sphere.Part 1 out od 2Describe the cross section formed by the plane and the sphere. Luis solves the following system of equations by elimination.5s+ 3t = 302s+3t=-3What is the value of s in the solution of the system? Match the term with the correct definitions from the lesson.ratifyproposeexecutefederalismrepublicanism1. Introduce a new amendment 2. Carry out a law3. Approve or pass an amendment4. A representative from a government5. System where the national government shares power with state governmentsHELP NOW PLEASE!!! I Need Help!!!Refer to the text "Lunch Money." State the author's purpose as well as three details from the text to support the author's purpose (1 character detail, 1 setting detail, and 1 plot detail). Jasmin enlarged a drawing she made in art class what is the value of x Solve x4 - 11x2 + 18 = 0. X^9/7 convert from exponent form to radical form The Federal Government's inability to properly manage which event led some American's to call for giving more power to the Federal Government? A Shay's Rebellion Slave Rebellions C War of 1812 D War with france WARM-UP SolutionsSolve the equations to find the number and type of solutions.The equation 8 - 4x = 0 hasI real solution(s).DO NE How did geography contribute to the economic development of Harappa?O Harappa used the fertile land to hunt animals for trade with other cities.O Harappa used the Indus River to trade and become a major fishing city.O Harappa used floodwater in trade and stored it for later use.O Harappa used fertile land from the Indus River to farm and trade. What is the difference between direct and indirect peer pressure? I need help...Briefly discuss the following events that took place during Jackson's Presidency: Help me please !!!!!!!!!!!!!!!!!!!!!!! C.What does the speaker mean in the following lines? Explain.The earth is not your property alone -It's as much ours as yours. FILL IN THE BLANK. _______________ is one of the principal chemical compounds that living things use to store energy. Adenine, ribose, and three _______________ are parts of an ATP molecule please help me on these two questions What is the answer anyone quick???? what do you feel about the writers negative stand about children using social media? How did Mexicos desire to use their land and attract Americans to Texas eventually lead to Texas Independence? Solve for x:1 - ( 5/6x + ) = 8/9