Answer:
0.4y²
Step-by-step explanation:
25x² - 0.16y⁴
(5x)² - (0.4y²)²
(5x - 0.4y²)(5x + 0.4y²)
Answer:
6/35
Step-by-step explanation:
of means multiply, so just do 2/7 times 3/5
329 km for 1 hour
240 km for ? hours
so
240/329 = 0.73 hour
answer
0.73 hour for 240 km
9514 1404 393
Answer:
47°, 86°
Step-by-step explanation:
The other base angle is congruent, so measures 47°.
The third angle brings the total angle measure to 180°, so has measure ...
180° -2(47°) = 86°
The other two angles have measures 47° and 86°.
