Answer: 40 seconds
Step-by-step explanation:
They have that multiple in common
Answer:
-16t²+17t+7=11
==>16t²-17t+4=0
Δ=17²-4*4*16=33
==>t= (17-√33)/32=0.351732... (s)≈0.35 (s)
or t=(17+√33)/32=0.710767 (s)≈0.71 (s)
Step-by-step explanation:
plz give brainliest
Answer:
A) 8.06
Step-by-step explanation:
Edge21
Step-by-step explanation:
90×3×-5×-2/3×-5
2700/-15
-180