LAST ONE HELP PLEASE

21

Step-by-step explanation:

<SRQ=90°

<SQR=48°

<PSQ=90+48

=138° {exterior angle is equal to the sum of the opposite interior angles}

<RPQ= 180-(138+2a)

where a is angle Q and P

2a=180-138

2a=42

a=21°

Kindly follow me

l.jnl.j/n.m,lm,

step-by-step explanation:

question: how many people can she serve?

answer: she can serve 16.66666667 people. so she can only give 16 people a complete serving.

question: does she have enough ice cream for her guests?

answer: no. explanation: she only has enough for 16 people to have a full serving. however, she can give a 17th person a partial serving.