Answer:
1, 25c coin 2, 5c coins and 1, 10c coin!
Step-by-step explanation:
Answer:
x= -18.16 x= -11.84
Step-by-step explanation:
(x+15)(x+15)= x^2+30x+225-10=0
x^2+30x+215=0
a=1 -30±√(30)²-4(1)(215)
b=30 -----------------------------
c=215 2(1)
Answer:
90 meters
Step-by-step explanation:
so, what we know is that there are 90 seconds in one minute and a half.
Sam can run 6 meters per second. which means after 90 seconds, he should have run 540 meters.
Tom can run 7 meters per second. This means after 90 seconds, he should have run 630 meters.
630-540 = 90
give brainliest please!
hope this helps :)
Answer:
Saturday
Step-by-step explanation:
Each 7 days brings you back to the original day
80/7=11R3
Wednesday+3= Saturday
Answer:
here
Step-by-step explanation: