Answer:
$61.5
Step-by-step explanation:
"
$20.50×3 days will give you $61.5
Answer:
90°
Step-by-step explanation:
This is only if it's a regular rectangle or a regular square, this doesn't work for something like a trapezium
Answer:
Someone is spending 80 cents daily from their bank account, starting out with $5.6
Answer:
x<7
Step-by-step explanation:
Answer: Telescopes use lenses or mirrors to collect and focus waves from the electromagnetic spectrum, including visible light, allowing us to look at celestial objects. By studying the electromagnetic waves given off by objects such as stars, galaxies, and black holes, astronomers can better understand the universe.
Step-by-step explanation: