63: 1 x 63 3 x 21 7 x 9................
Answer:
Is it A+B+C= 180 degrees
Step-by-step explanation:
all angles in a triangle add up to 180 degrees. It's also an equilateral triangle so each of its angles are 60 degrees
if there are 9 small boxes that contains 10 pens in each box that is a total of 90 pens. 2 large boxes which has 15 pens in each box that is a total of 30 pens. so all together you have 120 prizes. you need 200 so you subtract 120 from 200 which leaves you needing 80 prizes. your answer is 80 more prizes.
The correct answer is 25 square units
Explanation: The equation for finding the area of a triangle is base times height divided by 2. So the base is 10 and height is 5. So the equation would be 10x5=50/2=25 square units. Therefore, your correct answer is 25 square units.
Also, I would really appreciate brainliest. Hopefully this helps and good luck.

400 grams of flour cost $2.4.