Answer:
Step-by-step explanation:
x + (x+30) + (2x) = 180
4x = 150
x = 37.5°
x+30 = 67.5°
2x = 75°
15 you split it in half as it goes down
9514 1404 393
Answer:
250 cm²
Step-by-step explanation:
The lateral area is the total area of the 5 rectangular faces. Each is ...
A = LW = (10 cm)(5 cm) = 50 cm²
The lateral surface area is ...
LSA = 5 × 50 cm² = 250 cm²
Answer: They are proportional.
Explanation: To determine whether a table is proportional just simply notice if there is a number you can get to the next number.
Example: on the x values you multiply from left to right by 2 and get the next number. on the y values you multiply by 1. This table is proportional
Okay so your partner describes a situation that has a slope of NEGATIVE 5, not positive 5 as your teacher asked.
Instead, your younger brother could have started with 100 and GAINED 5 every month, instead of losing 5.