20 Determine whether the ordered pairs (1,0) and 6,
are solutions of the following equation.
- 4x + 7y = - 4
Is (1,0) a solution of - 4x + 7y = - 4?
0 Yes
No
13 (659)
a solution of - 4x + 7y = - 4?
Ο Νο
O Yes

An arrow is shot vertically upward at a rate of 180ft/s. use the projectile formula h=−16t2+v0t to determine at what time(s), in seconds, the arrow is at a height of 420ft. round your answer(s) to the nearest tenth of a second.

Піf x = y and y= z, which statement must be true? оа. -x = -2 b. x= z ос. —x = 2 od. 2= x

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why? a. point c could be the interior of aob but it is not the only case b. point c is the interior of aob c. point c is not the interior of aob d. the given is not possible for the plane geometry answer