Answer:
solutions at -1 and 11
Step-by-step explanation:
(-b ± √b²-4ac) / 2a
in this problem, a = 1, b = -10, c = -11
(10±√100-4(-1)(-11)) / 2(1) =
(10 + √144) / 2 = 22/2 = 11
(10 - √144) / 2 = -2 / 2 = -1
Answer:
0.75 rounded is 0.80 and 5.25 rounded is 5.30 and add 0.80+5.30=6.10
Step-by-step explanation:
Answer:
The HCF of 7 and 13 is 1
Step-by-step explanation:
Prime numbers only have one factor which is 1 and itself
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doomdabomb: All brainliest
and thanks are appreciated
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thanks!
Answer:
90 miles
Step-by-step explanation:
30x3=90 he drove 30x2 add 1 more 30
Volume= a^3 if i understand the question correctly