Answer:
Step-by-step explanation:
2(x + 15)⁰ + (3x + 20)⁰=180⁰
2x + 30⁰ + 3x + 20⁰=180⁰
2x + 3x + 30⁰ + 20⁰=180⁰
5x + 50⁰ - 50⁰=180⁰-50⁰
5x=130⁰
5x/5=130⁰/5
x=26⁰
7x+8x+44.4=180
15x=44.4=180
15x=135.6
x=9.04°
so 8x=72.32° and the 7x is 63.28°
Answer:
D. 0.65
Step-by-step explanation:
Do 52/80 to get the answer which is D.
Answer:
8568 paper hearts were cut in the making of this process :DDDDDDDDDDDDDDDDDDDDDDDDD
Step-by-step explanation:
18 times 400 = 7200
18 times 70 = 1260
18 times 6 = 108
3200+560+48= 8568