Let's solve your equation step-by-step.
x+78=90
Step 1: Subtract 78 from both sides.
x+78−78=90−78
x=12
Please put brainliest!
Train A weighs 181 tons and train B weighs 70 tons.
The answer is 22 because you have 8 then you multiply 3 that gives you 24 then you subtract 2 and that. gives. you 22
Answer:21
Step-by-step explanation: solve whats in the numerator then solve whats in the denominator then you divide
I would assume only one triangle can have these dimensions since the side lengths are so specific