Answer:
it's obtuse. reason being cause to be acute it has to be under 90 and to be right it has to be at 90
Answer:
what will I do here?
Step-by-step explanation:
sorry im still grade 3
Answer:
they would be intersecting lines
Step-by-step explanation:
brainly crown apricated if I'm right
The formula for half-life is:

A is the amount remaining, P is the initial amount, t is the time that has passed, and h is the half-life of the substance. Plug in the values that you know and solve:

Rounded to the nearest whole number, the density of the substance was about 13<span>mg / cm².</span>
6+5+10= 22 (ignore this i have to have 20 characters to submit this answer )