Answer:
(2u - 1)(5u + 1) =0
Step-by-step explanation:
The two subtractions in the equation means that it will be a plus and a minus and 10u would not get -3 nor -1
Answer:
length= 17.5
width=11.5
( I worked this out myself but I don't know if its right tho)
Answer:
DEF is a right angle
Step-by-step explanation:
Answer:
167.2 m/sec
Step-by-step explanation:
Convert 602 km/hr to m/sec, as follows:
602 km 1000 m
------------ * ----------------- = 602,000 m/hr
hr 1 km
Recall that 1 hr = 3600 sec. Convert 602,000 m/hr to m/sec:
602,000 m 1 hr
------------------ * ---------------- = 167.2 m/sec
1 hr 3600 sec