Isabella wants to amuse dragons and unicorns by giving them joke books. She wants to amuse a total of at least 141414 dragons and unicorns (condition AAA), with 108108108 joke books at most (condition BBB). The graph represents the constraints on the number of dragons DDD and unicorns UUU Isabella amuses.

the discriminant is 64 + 4*1*12 = 112

this is prime.

step-by-step explanation:

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.

answer: i think one of the answer is $150 and $300?

step-by-step explanation: